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EuroSprinter

The EuroSprinter is a family of modular electric locomotives designed and manufactured by Siemens Mobility for the European rail market, featuring adaptable configurations for various voltage systems and operational needs in both freight and passenger services.^[1] Introduced in the 1990s as a versatile platform to meet diverse European railway requirements, the EuroSprinter platform emphasizes standardization in components like bogies, traction systems, and control electronics to reduce costs and simplify maintenance across borders.^[2] In 1993, a prototype from the family achieved a world speed record for rotary-current locomotives at 310 kilometers per hour, highlighting its advanced engineering capabilities.^[3] Key variants include the ES64U2, a dual-voltage model (15 kV 16.7 Hz AC and 25 kV 50 Hz AC) developed for Austrian Federal Railways with a maximum power output of 6,400 kW and top speed of 230 km/h, and the ES64U4, tailored for Italian operations with similar power but a maximum speed of 160 km/h for freight.^[4]^[1] These locomotives have been widely adopted by operators such as Deutsche Bahn, ÖBB,^[1] and SNCB,) with over 1,500 units ordered by 2010 and nearly 2,000 built worldwide for cross-border and national services.^[1]^[5] The platform's success led to adaptations beyond Europe, including the ACS-64 model for Amtrak in the United States, but it was eventually succeeded by Siemens' Vectron series starting in 2010, which builds on EuroSprinter's modular principles with enhanced digital features and multi-system compatibility.^[6]^[2]

Development and History

Origins and Prototypes

In the early 1990s, Siemens Transportation Systems initiated the EuroSprinter project to address the growing need for standardized, multi-purpose electric locomotives across Europe's diverse rail networks, following the liberalization of the rail market and the push for interoperability. The modular design concept allowed for adaptable configurations to meet varying voltage systems and operational requirements while maintaining a common platform for cost efficiency and maintenance standardization. This approach built on prior developments, such as the three-phase propulsion technology proven in the Renfe Class 252 locomotives delivered starting in 1991.^[7] The project formally began in 1991, culminating in the unveiling of the first prototype, designated ES 64 P (also known as Class 127 under Deutsche Bahn reporting), in 1992. Constructed by Siemens in partnership with Krauss-Maffei, the locomotive served as a demonstrator targeted at major operators like Deutsche Bahn, which was seeking replacements for aging fleets. From 1992 to 1996, the prototype underwent extensive testing on several European networks, including those in Germany, Austria, Norway, Spain, and Portugal, to validate performance under real-world conditions such as varying gradients, speeds, and electrification standards. These trials covered load-haul simulations, dynamic braking, and interoperability assessments, accumulating thousands of kilometers to refine the design. During these trials, the prototype set a world speed record for three-phase AC locomotives at 310 km/h in 1993.^[7]^[8]^[9] The ES 64 P prototype featured a 6,400 kW continuous power output, a four-axle Bo'Bo' wheel arrangement for balanced traction and stability, and an initial single-system AC design optimized for 15 kV 16.7 Hz electrification prevalent in Germany and neighboring countries. This configuration emphasized high tractive effort for freight duties alongside passenger service capability, with demonstrated speeds up to 310 km/h during record-setting tests. To further validate the platform, Siemens leased the prototype through its Dispolok subsidiary, enabling early operational deployments with private operators and contributing to design iterations before series production. This leasing model facilitated hands-on feedback from revenue services, accelerating the transition to production variants.

Production Milestones

The production of the EuroSprinter family marked a significant shift from prototype development to serial manufacturing, beginning with the first major contract awarded in 1999 to Siemens by DB AG for 100 ES64F4 locomotives designated as class 189 for freight services across Europe. Initial deliveries of these units commenced in 2002, enabling multi-system operations on key international corridors. Primary assembly of EuroSprinter locomotives occurred at Siemens' Munich-Allach facility, a dedicated locomotive production site spanning 24,500 square meters, while components were sourced from suppliers across Europe, including electrical systems from Siemens plants in Nuremberg and mechanical parts from partners in Austria and other countries. This distributed manufacturing approach facilitated customization for different voltage systems and national requirements. ^[10] By 2010, Siemens had produced over 1,000 EuroSprinter units in total, incorporating adaptations for multi-system compatibility such as 15/25 kV AC and 1.5/3 kV DC, which allowed seamless cross-border operations and contributed to the platform's widespread adoption by European operators. ^[3] A pivotal milestone was the late 1990s introduction of the Taurus variant (ES64U2) for ÖBB, with the initial order of 75 units delivered starting in 2000, designed for high-speed passenger and freight duties up to 230 km/h on Austrian and neighboring networks. ^[11] The Dispolok leasing fleet, operated by Siemens, saw substantial expansion in 2005 through additional orders for ES64F4 locomotives, including 50 units that enhanced availability for private rail operators and boosted the family's market penetration in the mid-2000s. ^[12]

Design and Technical Features

Electrical and Propulsion Systems

The EuroSprinter's propulsion system centers on a robust electrical architecture delivering a continuous power output of 6,400 kW, achieved through four three-phase asynchronous AC motors—one per axle in the Bo'Bo' configuration. This setup ensures even torque distribution across the axles, supporting high starting tractive efforts and sustained performance across diverse operational demands. The asynchronous motors operate on AC power, offering advantages in simplicity, low maintenance, and overload capacity compared to earlier DC systems.^[13] Traction electronics are powered by insulated-gate bipolar transistor (IGBT)-based voltage source inverters in later variants, with earlier models using gate turn-off (GTO) thyristors; these provide precise variable frequency control to the motors. These inverters convert the fixed-frequency catenary supply into adjustable AC waveforms, enabling smooth acceleration profiles and efficient speed regulation up to 230 km/h. The IGBT technology minimizes switching losses and harmonic emissions, enhancing overall system reliability and compatibility with modern signaling infrastructures.^[13] The locomotive interfaces with the overhead catenary via one to four pantograph arrangements, depending on the number of voltage systems supported, including 15 kV 16.7 Hz and 25 kV 50 Hz AC, as well as 1.5 kV and 3 kV DC in multi-voltage variants. These pantographs incorporate aerodynamic designs and dynamic adjustment mechanisms to maintain optimal contact pressure and reduce arcing at high speeds. This configuration supports seamless cross-border operations without reconfiguration.^[14] Regenerative braking forms a core energy efficiency feature, recovering a significant portion of kinetic energy during deceleration by inverting motor operation to generate electricity fed back into the catenary. This process, managed through the traction inverters, prioritizes electrical recovery over mechanical braking and aligns with environmental standards for rail transport. The system integrates with the bogie-mounted mechanical components for hybrid braking when regenerative capacity is limited.^[15]

Mechanical Construction and Controls

The EuroSprinter platform utilizes a modular monocoque body shell constructed from welded lightweight aluminum to achieve a balance of structural rigidity and reduced weight, enabling efficient operation under varying load conditions. Standard variants, such as the ES64F4, measure approximately 19.58 m in length over buffers, with a Bo'Bo' wheel arrangement distributing the locomotive's weight of 87 t evenly across four axles at 21.75 t per axle. This design supports maximum speeds up to 140 km/h for the ES64F4 freight variant, while other models like the ES64U2 reach 230 km/h, all while adhering to European loading gauge requirements.^[16] The bogies employ a conventional frame with nose-suspended traction motors flexibly mounted to minimize vibration transmission to the carbody, as seen in core platform designs. Primary suspension consists of coil springs and rubber elements on axlebox guides for smooth wheelset guidance, while secondary suspension uses flexicoil springs and yaw dampers to ensure stability during high-speed travel. Anti-hunt devices, including triangular tie rods and pivot connections, prevent lateral oscillations, contributing to reliable curve negotiation and reduced wear on components. The low-mounted bogie centers, spaced about 2.8-3 m apart per bogie, enhance the overall low center of gravity for improved rollover resistance.^[17]^[14] Onboard control systems are governed by Siemens' SIBAS 32 microprocessor architecture, which provides integrated management of traction, braking, and auxiliary functions through a robust Train Communication Network (TCN) backbone for real-time data sharing. Later production builds incorporate European Train Control System (ETCS) Level 1 or 2 compatibility, enabling automatic speed supervision and interoperability across borders. Driver cabs feature ergonomic layouts with multifunctional desks, large windshields for visibility, and configurable multi-language displays and voice announcements to support operators from diverse regions. Safety enhancements include compliance with EN 15227 crashworthiness requirements via deformable front-end structures for energy absorption in collisions, alongside integrated automatic train protection (ATP) interfaces for emergency braking and overspeed prevention.^[18]

Standard Variants

ES 64 F

The ES 64 F represents the original freight-optimized variant of the EuroSprinter family, designed specifically for heavy-haul operations on single-voltage networks. Equipped solely for 15 kV 16.7 Hz AC electrification, it is tailored for the German and Austrian rail systems, where it delivers reliable performance in demanding freight corridors. With a maximum speed of 140 km/h, the locomotive prioritizes tractive effort and load capacity over high-speed capabilities, making it ideal for hauling block trains of bulk goods such as ore, coal, and intermodal containers.^[19] Production of the ES 64 F occurred between 1996 and 2001, with Siemens, in collaboration with Krauss-Maffei as general contractor, delivering a total of 170 units primarily to Deutsche Bahn AG for use as Class 152 under DB Cargo. These locomotives formed the backbone of DB Cargo's heavy freight fleet, replacing older six-axle models like the Class 150, while a small number were acquired by private operators, including two units sold to ITL Eisenbahngesellschaft. The design emphasizes durability and efficiency, sharing the core EuroSprinter platform with other variants but incorporating freight-specific reinforcements.^[20]^[14] Key adaptations for freight service include a reinforced bogie frame supporting an axle load of 21.7 tonnes, enabling it to handle payloads up to 5,000 tonnes on suitable routes. The locomotive's power output reaches 6,400 kW at the wheelset, provided by four nose-suspended asynchronous traction motors, which optimize adhesion and starting tractive effort for steep gradients and heavy formations common in block train operations. Optimized for continuous heavy-haul duties, the ES 64 F features a robust underframe-mounted transformer and GTO-based power electronics, ensuring high availability in intensive freight networks across Germany.^[19]^[14]

ES 64 F4

The ES 64 F4 is a multi-system electric locomotive designed specifically for heavy freight operations, capable of operating on four electrification systems prevalent in Western Europe: 15 kV 16.7 Hz and 25 kV 50 Hz AC, as well as 1.5 kV and 3 kV DC.^[21] This versatility allows seamless cross-border hauls without changes, addressing the fragmented electrification standards across Germany, Austria, Switzerland, Italy, and neighboring networks. With a maximum speed of 140 km/h and a power output of 6,400 kW under AC conditions (reduced to 6,000 kW at 3 kV DC and 4,200 kW at 1.5 kV DC), it prioritizes torque for demanding freight duties over high-speed travel.^[14]^[21] Production of the ES 64 F4 began in the early 2000s following orders placed in 1999, with over 100 units built by Siemens primarily between 2003 and 2005 at their Munich facility.^[22]^[21] Deutsche Bahn AG acquired more than 100 for use as Class 189, forming the backbone of their cross-border freight fleet, while Siemens Dispolok (later MRCE) ordered 45 units for leasing to various operators.^[14] Additional batches included 18 units for Swiss Federal Railways as Class Re 474 and smaller lots for private firms, totaling over 140 locomotives in service by late 2005 across operators like Railion Deutschland and SBB Cargo.^[23] The design draws from the earlier ES 64 F but incorporates modular upgrades for broader compatibility, with homologation achieved in nine European countries by 2006, including Germany, Austria, Switzerland, Italy, Sweden, Slovenia, Poland, and Croatia.^[21] To achieve DC compatibility within the locomotive's constrained body length of 19.58 m, the ES 64 F4 employs specialized adaptations, including dedicated line-voltage transformers integrated into the 3 kV equipment rack, alongside the primary AC transformers.^[21] This setup, combined with water-cooled IGBT-based traction converters using 6.5 kV modules, enables efficient power conversion without additional step-down choppers for DC modes, while supporting regenerative braking up to 2,600 kW (supplemented by rheostatic braking on DC lines).^[21] The Bo'Bo' wheel arrangement and 87-tonne adhesion weight deliver a starting tractive effort of 300 kN, suitable for hauling loads up to 6,000 tonnes, such as ore or container trains.^[14] In operational deployment, the ES 64 F4 plays a central role in the Trans-European Freight Network, facilitating efficient intermodal and bulk cargo transport across electrified corridors.^[12] Examples include its use by leasing firms like MRCE Dispolok for container services linking ports to inland hubs, as seen in operations supporting Eurogate's terminal networks in Germany and Italy with ISO container trains.^[24] Its multi-system capability minimizes downtime at borders, enhancing reliability for operators hauling heavy freight on routes like the Brenner Pass or through the Alps.^[14]

ES 64 U (Taurus)

The ES 64 U, known as the Taurus, represents the universal high-speed variant of the EuroSprinter family, designed for passenger and mixed-traffic operations with optimizations for efficiency and cross-border compatibility. Developed by Siemens Mobility, it supports multi-system electrification, accommodating up to four voltages including 15 kV 16.7 Hz AC, 25 kV 50 Hz AC, 3 kV DC, and 1.5 kV DC (with power limited to 4,200 kW on the latter), allowing uninterrupted travel across varied European networks without locomotive changes.^[25]^[26] The locomotive achieves a maximum operational speed of 230 km/h, making it suitable for intercity services while maintaining versatility for lighter freight duties.^[27] The "Taurus" nickname originated with the Austrian Federal Railways (ÖBB) for their Classes 1016 (single-system 15 kV AC) and 1116 (dual-system AC), reflecting its robust, bull-like performance in demanding terrains.^[25] Production of the ES 64 U commenced in 1998 for single-system variants, with a total of 437 ES 64 U2 units built from 1999 to 2006 and 129 ES 64 U4 units from 2005 to 2011.^[28]^[29] Key fleets include the ÖBB's extensive Taurus series (382 units across Classes 1016, 1116, and 1216), alongside adaptations for other operators such as Polish PKP Intercity's 10 ES 64 U4 units branded as EU44 "Husarz" (built 2008–2009) and Hungarian MÁV's Class 470 series of ES 64 U2 locomotives (10 units introduced from 2002).^[30]^[31] These units feature a modular platform enabling quick customization for national safety systems and signaling.^[25] Adaptations for high-speed passenger service emphasize aerodynamics and thermal management, including a streamlined cab with contoured roof elements to minimize drag and noise at elevated velocities.^[27] Enhanced cooling systems, incorporating advanced water-cooled traction converters and individual axle drives, ensure sustained power delivery of 6,400 kW even under prolonged high-load conditions, supporting reliable performance on inclines and in varying climates.^[25] These features draw from the base EuroSprinter mechanical frame but prioritize passenger comfort through reduced vibration and improved energy efficiency.^[27] The variant's capabilities were demonstrated in a world speed record set on September 2, 2006, when an ÖBB Class 1216 ES 64 U4 (prototype later numbered 1216 050) achieved 357 km/h during trials on the Nuremberg-Ingolstadt high-speed line in Germany, surpassing previous locomotive-hauled benchmarks and validating its high-speed potential.^[32]^[33] This achievement, conducted with a test coach, highlighted the Taurus's aerodynamic and propulsion optimizations under real-world conditions.^[32]

Derivatives and Adaptations

European Derivatives

The European derivatives of the EuroSprinter platform represent customized adaptations produced under license or in collaboration with local manufacturers to meet specific national requirements across European networks, incorporating modifications such as voltage configurations, gauge adjustments, and integration of regional safety systems. These variants emphasize interoperability while addressing unique operational demands, such as cross-border freight and passenger services on varied electrification schemes. Built outside Siemens' primary production lines, they highlight the platform's modularity for regional customization without altering core propulsion technologies.^[34] In Portugal, Comboios de Portugal (CP) ordered 25 units of the Class 4700 (LE 4700), delivered between 2008 and 2009, designed as a dual-system locomotive compatible with Iberian electrification standards including 25 kV 50 Hz AC and 3 kV DC, and adapted to the 1,668 mm Iberian gauge. Rated at 4,700 kW with a top speed of 140 km/h, these Bo-Bo units were constructed under license, with the majority assembled locally by EMEF in collaboration with Siemens to support both passenger and freight duties on Portugal's network. The design features bogies optimized for the wider gauge and enhanced adhesion for hilly terrain, distinguishing it from standard UIC gauge variants.^[34] Belgium's Société Nationale des Chemins de fer Belges (SNCB) acquired 120 units of the Class 18 (HLE 18 or ES60U3), produced from 2009 to 2012, tailored for DC-dominant operations with compatibility for 3 kV DC and 25 kV 50 Hz AC, incorporating ETCS Level 2 for advanced train control and a maximum speed of 200 km/h. These 88-tonne locomotives, with a power output of 6,000 kW, utilize a dual-pantograph setup and dynamic braking optimized for 3 kV networks, enabling efficient cross-border services into France and other neighbors. Local integrations included adaptations for Belgian signaling and cab ergonomics to comply with national safety regulations.^[35]^[36] For Denmark, the Danske Statsbaner (DSB) deployed 13 units of the Class EG (EG 3100 or ES64F), delivered 1999-2000, as a dual-system variant supporting 25 kV 50 Hz AC and 15 kV 16.7 Hz AC, equipped with train protection systems for Denmark, Sweden, and Germany to facilitate operations over the Øresund Bridge. Featuring a Co-Co wheel arrangement for heavy freight and mixed passenger duties, these 132-tonne locomotives achieve 140 km/h and provide robust tractive effort on bridge gradients, with design tweaks for Nordic climate resilience and cross-strait interoperability.^[37] Greece's Hellenic Train operates 30 units of the Class 120 (Hellas Sprinter or ES 64 P), delivered from 1996 to 2001, configured as a single-system model for 25 kV 50 Hz AC to serve Balkan interconnecting routes, with a 200 km/h capability and 5,000 kW power for versatile passenger and freight roles. Weighing 80 tonnes, these lightweight Bo-Bo units were built by Siemens in Germany. Key adaptations encompass Balkan-specific signaling and aerodynamic enhancements for mountainous sections.^[38] These derivatives underscore the EuroSprinter's flexibility through local manufacturing integrations, such as licensed assembly in Portugal and Greece, and gauge adaptations like the Iberian broad gauge in the CP Class 4700, which enable seamless operation on non-standard European infrastructures while maintaining the platform's asynchronous traction fundamentals.^[34]^[38]

Asian and North American Derivatives

In Asia, the EuroSprinter platform was licensed to CSR Zhuzhou Electric Locomotive Co., Ltd. (now part of CRRC), resulting in significant adaptations for China's extensive rail network, including modifications for 25 kV AC electrification and heavy-haul operations in varied climates. The initial DJ1 model, a double-section electric locomotive for mainline passenger services, featured a power output of approximately 5,600 kW and was produced in 20 units starting in 2002, with design elements like IGBT-based traction converters derived directly from the EuroSprinter family to meet local standards for reliability in high-altitude and humid conditions.^[39]^[40] Building on the DJ1, the HXD1 and its variant HXD1B emerged as heavy freight locomotives, with over 1,700 units ordered and delivered between 2006 and 2012 under the "Harmony" branding, incorporating upgrades such as a 9,600 kW power rating for pulling loads up to 20,000 tonnes on steep gradients. These models included re-engineered cooling systems for extreme temperatures and local content exceeding 70% through Zhuzhou's manufacturing, while retaining EuroSprinter's modular frame and asynchronous traction motors for enhanced efficiency in coal and ore transport.^[41]^[42] In South Korea, Hyundai Rotem produced the Korail Classes 8100 (2 units in 1998) and 8200 (83 units from 2003 to 2008) under a Siemens licensing agreement, delivering a total of 85 units as Bo'Bo' electric locomotives with a 5,200 kW output, adapted for operation on 25 kV 60 Hz AC lines to support integration with conventional and semi-high-speed services like the Mugunghwa-ho. Key modifications included reinforced bogies for seismic activity and humid subtropical climates, along with over 60% local sourcing to comply with national industrial policies, distinguishing them from European variants through optimized aerodynamics for 140 km/h speeds.^[43] North American adaptations culminated in the Amtrak ACS-64, or Cities Sprinter, a direct evolution of the EuroSprinter concept tailored for the Northeast Corridor (NEC), with 70 units manufactured by Siemens in Sacramento, California, from 2013 to 2016 at a cost of $466 million. Rated at 8,600 hp (6,400 kW) continuous power, these locomotives support 25 kV 60 Hz, 12.5 kV 60 Hz AC, 12 kV 25 Hz AC, and 750 V DC third-rail operations, featuring Positive Train Control (PTC) integration and FRA crashworthiness standards with bolsterless trucks for enhanced stability at 125 mph. Adaptations emphasized U.S. content requirements (over 60% domestic), cold-weather heating systems, and increased tractive effort of 72,000 lbf for urban acceleration, marking Siemens' first full technology transfer to the continent.^[44]^[45]

Operational Deployment

Usage in Europe

The EuroSprinter family of locomotives plays a central role in European rail operations, particularly for cross-border freight and passenger services. Deutsche Bahn (DB) is the largest operator, deploying over 300 units classified as Classes 185 and 189, primarily for heavy freight duties across Germany, the Benelux countries, and beyond.^[46] These multi-system locomotives enable seamless transitions between national electrification systems, supporting DB Cargo's extensive network of international hauls. The Austrian Federal Railways (ÖBB) operates approximately 380 Taurus variants, including 50 class 1016, 282 class 1116, and 50 class 1216, focused on high-speed passenger trains that achieve up to 230 km/h.^[47] Private freight companies, such as HGK Rail and ITL Holding, maintain smaller fleets of around a dozen EuroSprinter units each, often leased for regional and cross-border cargo in Germany, the Netherlands, and Italy.^[48] EuroSprinter locomotives are integral to key infrastructure projects enhancing European connectivity. For freight, they are extensively used on the Betuweroute, a dedicated high-capacity line linking Rotterdam's port to the German border, where operators like DB Cargo and private firms haul containerized goods at speeds up to 140 km/h, optimizing logistics flows to the Ruhr industrial region.^[49] In passenger applications, ÖBB's Taurus models are being adapted for the forthcoming Semmering Base Tunnel, a 27.3 km structure set to open in 2030, which will allow Railjet services to reach 200 km/h and cut Vienna-Graz travel times by up to 30 minutes.^[50] As of 2025, roughly 800 EuroSprinter units remain active across European networks, with significant portions under long-term leasing arrangements from providers like Akiem and Alpha Trains to ensure fleet flexibility and maintenance efficiency.^[51] These leases support operators in scaling operations without capital outlays, with examples including Akiem's supply of ES64F4 models to Rail Traction Company for Italian-German routes.^[52] In 2025, Siemens received approval for ETCS Baseline 3 upgrades on EuroSprinter locomotives, enhancing their interoperability on modernized European networks.^[53] Economically, EuroSprinters bolster the EU's Rail Freight Corridors by enabling efficient, low-emission transport along major axes like the Rhine-Alpine and Scandinavian-Mediterranean lines, where their interoperability reduces border delays and contributes to modal shift from road, potentially saving billions in external costs such as congestion and emissions.^[54] Their role in these corridors has facilitated increased freight volumes, with EU rail performance reaching 375 billion tonne-kilometres in 2024, underscoring their impact on sustainable economic growth.^[55]

Usage Outside Europe

In China, derivatives of the EuroSprinter platform have been extensively deployed for heavy freight operations, particularly the HXD1 class produced by CRRC Zhuzhou Electric in collaboration with Siemens Mobility. The HXD1 fleet, comprising over 270 units built between 2006 and 2012, primarily serves the Datong-Qinhuangdao (Daqin) railway line, where it hauls coal trains weighing up to 20,000 tonnes over distances exceeding 650 km.^[56] These locomotives, each consisting of two permanently coupled sections with a combined power output of 9,600 kW, enable efficient transport of Inner Mongolia's coal reserves to coastal ports, supporting annual volumes that have reached over 400 million tonnes on the line.^[56] For passenger services, the DJ1 variant, also derived from the EuroSprinter design through technology transfer from Siemens, has been utilized in express operations, though production was limited to prototypes and early units focused on high-power mainline duties.^[57] In South Korea, Korail operates the Class 8100 and 8200 electric locomotives, manufactured by Hyundai Rotem under license from Siemens based on the EuroSprinter ES 64 F platform, for hauling intercity and regional passenger trains. Introduced between 1998 and 2008 with a total of approximately 100 units across both classes, these Bo'Bo' locomotives deliver 5,200 kW and achieve maximum speeds of 150 km/h, primarily pulling Mugunghwa-ho express services on electrified lines such as the Gyeongbu, Honam, and Jungang routes.^[58] They integrate with the broader Korail network, including compatibility for mixed operations alongside the high-speed KTX services on shared conventional tracks, facilitating efficient EMU and push-pull configurations for enhanced capacity during peak periods.^[59] In the United States, Amtrak's ACS-64 (Amtrak Cities Sprinter) locomotives, a North American adaptation of the EuroSprinter family developed by Siemens Mobility, have replaced the aging AEM-7 fleet on the Northeast Corridor (NEC) and Keystone Corridor since 2014. With a fleet of 70 units, each rated at 8,600 hp (6,400 kW) and capable of 201 km/h, the ACS-64 powers Northeast Regional, Keystone Service, and select long-distance trains, demonstrating high reliability with fleet availability consistently exceeding 95% through predictive maintenance programs.^[60]^[61] Deployment of EuroSprinter derivatives outside Europe has required significant adaptations to address regional challenges, including extreme climatic conditions such as China's arid northern deserts and freezing winters, which necessitated enhanced cooling systems and robust insulation for electrical components.^[56] In North America, compliance with FRA safety regulations involved structural reinforcements for crashworthiness and integration with Positive Train Control (PTC) signaling, differing from European ETCS standards, while South Korean units were modified for seismic resilience and humid subtropical environments. These modifications have ensured operational reliability across diverse infrastructures, though initial signaling interoperability issues required software updates in all regions.^[58]

Incidents and Safety Record

Notable Accidents

The EuroSprinter family has been involved in several notable accidents, though its overall safety record remains strong due to built-in redundancies such as multiple braking systems and advanced train protection (ATP) features. One significant incident occurred on February 6, 2007, near Szőny, Hungary, where an ÖBB Taurus (ES64U2 class 1116 017) hauling a passenger train rear-ended a slowly moving freight train after a signaling system failure. The collision happened at approximately 101 km/h following the driver's decision to switch to shunting mode and bypass a speed restriction, resulting in the death of the passenger train driver and injuries to several passengers from sudden deceleration forces. Investigations attributed the cause to a combination of signal malfunction due to power supply issues and human override of safety interlocks, prompting reviews of cross-border signaling protocols in the region.^[62] Another major derailment took place on June 16, 2010, at Braz, Austria, involving ÖBB Taurus locomotive 1116 173-4 pulling a freight train loaded with new automobiles down a steep incline on the Arlberg line. A detached brake coupling cable struck stacked rails, kinking the brake hose and leading to the failure of the air brake system on multiple wagons, causing the train to accelerate uncontrollably to over 100 km/h before derailing on a curve. The locomotive overturned, and multiple wagons derailed, spilling dozens of vehicles across the tracks, but only the driver sustained a serious injury. The accident highlighted vulnerabilities in freight brake maintenance on mountainous routes, leading to enhanced inspection protocols for brake couplings and dynamic brake testing across European networks.^[63] On February 28, 2023, a head-on collision occurred in the Tempi Valley, Greece, between an InterCity passenger train hauled by Hellenic Train Class 120 locomotive 120-023 and a freight train pulled by two Class 120 locomotives (120-012 and 120-022), both part of the EuroSprinter family (Hellas Sprinter variant). The accident, caused by human error where both trains were routed onto the same track due to dispatcher mistakes and lack of adequate signaling, resulted in the derailment of multiple carriages and a fire. It claimed 57 lives and injured over 80 people, marking Greece's deadliest rail disaster. Investigations revealed systemic issues including poor maintenance, inadequate training, and absence of the European Train Control System (ETCS), leading to widespread reforms, including ETCS rollout on the line by 2024 and criminal proceedings against rail officials.^[64] In a related event on April 4, 2023, near Voorschoten, Netherlands, a DB Cargo Class 189 (ES64F4) locomotive hauling an empty freight train collided with a road-rail excavator positioned on the tracks during maintenance work. The impact killed the excavator operator and scattered debris, which subsequently caused an oncoming NS passenger train to strike the vehicle and derail partially, injuring 30 people including the two train drivers and 29 others (with several serious injuries requiring hospitalization). The preliminary investigation pointed to inadequate protection of the work site and failure to secure the excavator against movement, despite ATP systems functioning on the locomotive; this incident spurred updates to trackside worker safety guidelines under EU railway directives.^[65] These accidents, while tragic, represent a low incidence rate for the EuroSprinter platform, with design redundancies contributing to minimal fatalities relative to operational mileage across Europe.

Operational Incidents

To mitigate operational incidents across the EuroSprinter family, Siemens introduced advanced remote diagnostics capabilities via its Railigent X platform, enabling real-time monitoring of key components like pantographs, inverters, and signaling interfaces. This system has reduced unplanned downtime by approximately 30% through predictive alerts and proactive interventions, as demonstrated in deployments with major operators including ÖBB and DB Cargo.^[66]

Future Developments

Modernizations and Upgrades

Several modernization programs have been implemented on EuroSprinter locomotives to enhance safety, efficiency, and compliance with evolving European rail standards. A key initiative involves ETCS retrofits carried out between 2015 and 2025, such as 21 units for DB's Digital S-Bahn Hamburg project and initial units for DB Cargo, with ongoing efforts by operators like Deutsche Bahn (DB) and ÖBB to achieve ERTMS interoperability and replace legacy signaling systems like PZB and LZB while maintaining operational compatibility across borders.^[67]^[68] In November 2025, the European Union Agency for Railways approved EuroSprinter locomotives for ETCS Baseline 3, enhancing future-proofing for over 250 units in service.^[69] In parallel, non-European derivatives like the HXD1B in China maintain their 9,600 kW configuration without major power upgrades during 2012-2018.^[70] Digital advancements have further extended the platform's viability through IoT-enabled predictive maintenance systems. In 2017, Siemens and DB Cargo signed a telematics contract using the TechLOK system for condition-based monitoring on approximately 1,000 locomotives, enabling proactive interventions to optimize maintenance schedules.^[71]^[72] To support long-term operations, maintenance and overhaul programs coordinated by operators like DB and ÖBB focus on modular component replacements to minimize downtime while preserving the core modular design originally developed for multi-voltage operations.^[73]

Successor Designs

The Vectron locomotive platform, announced by Siemens Mobility in June 2010 ahead of its debut at the InnoTrans trade fair, serves as the direct modular evolution of the EuroSprinter family, incorporating enhanced flexibility for European rail operations.^[74] Designed with a Bo'Bo' wheel arrangement, it offers a maximum power output of 6,400 kW at the wheel rim and is engineered for multi-system capability across AC, DC, and combined electrification networks from the outset, enabling seamless cross-border service without extensive retrofitting.^[75] As of October 2025, Siemens has sold more than 2,800 Vectron units to over 100 customers worldwide, reflecting its widespread adoption in freight and passenger applications.^[76]^[77] Key advancements in the Vectron platform include the integration of last-mile diesel capability through Dual Mode variants, which combine electric traction with Cummins diesel engines for non-electrified sections and shunting, reducing reliance on separate locomotives and supporting sustainable fuels like HVO.^[78] Additionally, the design incorporates provisions for higher automation levels, such as compatibility with advanced signaling systems like ETCS Baseline 3, preparing it for future GoA4 (Grade of Automation 4) driverless operations in aligned rail networks.^[79] The platform achieves a reduced unladen weight of approximately 85 tonnes compared to earlier EuroSprinter models, optimizing energy efficiency and axle load distribution for diverse infrastructure.^[80] Related models building on the EuroSprinter legacy include the Eurorunner series, a diesel-electric variant introduced in the early 2000s and refined through the 2010s, offering 2,000 kW power for medium-duty freight in non-electrified regions as a complementary counterpart to electric platforms.^[81] A separate high-power electric locomotive adaptation for India, with 9,000 HP (6,660 kW) output, was secured under a 1,200-unit order for Indian Railways in 2023, tailored to local gauges and loading conditions with local manufacturing.^[82]^[83] In recent EU tenders, the EuroSprinter platform is increasingly phased out in favor of Vectron for new procurements, as evidenced by operators like PKP Cargo replacing older units with multisystem Vectron models to meet modern interoperability and efficiency standards.^[84] This transition underscores the Vectron's dominance in contemporary European rail contracts, with ongoing orders from leasing firms like Akiem and RTC emphasizing its role in sustainable, flexible fleet modernization.^[85]

References

[1]
Locomotive order from Italy: Eurosprinter ES64U4 for Ferrovie Udine ...
Nov 8, 2010 · The ES64U4 has a maximum power of 6400 kilowatts, and an authorized maximum speed of 160 kilometers per hour for freight traffic in Italy. The ...
[2]
The journey of Siemens' Vectron locomotive - RailTech.com
Jan 26, 2022 · Siemens began its 'Eurosprinter ... Between 2011 and 2013, the SNCB has also bought 120 locomotives based on Eurosprinter technology.
[3]
Rail transportation - Siemens Global
In 1993, the Eurosprinter set a speed record for rotary-current locomotives, at 310 kilometers per hour.Missing: details | Show results with:details
[4]
https://www.loco-info.com/view.aspx?id=17372
[5]
Locomotives - Siemens Mobility US
The electric ACS-64 locomotive, based on Siemens Mobility's successful Eurosprinter design, was originally adapted for Amtrak's service between Boston and ...
[6]
1991: First generation EuroSprinter locomotives - elektrolokarchiv
This section describes the history of four different locomotive types, including the demonstrator locomotive, causing the EuroSprinter brand name to settle in ...
[7]
Vehicle - Rail - Locomotive - Siemens ES64 P (BR 127) - TroveStar
The prototype was used for extensive tests in some countries in Europe (Norway, Spain, Portugal, Germany).[citation needed] The prototype was given the DB ...
[8]
[PDF] Rail Service Center Munich-Allach - Digital Asset Management
Locomotive plant. The Siemens Allach plant is a locomotive manufacturing facility rooted in tradition. On 24,500 square meters of covered production area, ...
[9]
ÖBB 1016/1116 - elektrolokarchiv
The ÖBB 1016/1116 are high-performance locomotives, part of the 'TAURUS' brand. 1016 runs on 15kV, 1116 on 15kV and 25kV systems.
[10]
MRCE ES64F4 - elektrolokarchiv
With the completion of the first machines belonging to the latest 50-unit order, in September 2008, a new numbering system was introduced for all ES 64 F4- ...
[11]
[PDF] Electric Locomotives
A point of emphasis in the past years has been the continuous development of the EuroSprinter family. We have built over 3,000 locomotives in the past 20 years ...
[12]
Siemens Mobility ES64F and ES64F4 - loco-info.com
The new locomotive was designated ES64F and given the class number 152 in Germany. It is based on the EuroSprinter prototype, which in turn was based on the ...Missing: contract 1995
[13]
[PDF] Energy efficiency and environmental care - Digital Asset Management
As the market leader for industrial steam turbines, Siemens offers perfect solu- tions for power generation and gas compression for utilizing the exothermic.
[14]
2002: the ES64F4 platform - elektrolokarchiv
Between 1999 and 2002 therefore Siemens developed the brand new ES64F4 platform, revolutionary flexible, now better known under its DB designation - 189 series.
[15]
[PDF] Amtrak Cities Sprinter ACS-64 Electric Locomotive
This locomotive, the Amtrak Cities. Sprinter ACS-64 is a development of Siemens' successful Eurosprinter locomotive, adapted to fit the needs of the North ...
[16]
European Train Control System (ETCS) - Siemens Mobility Global
The Trainguard system meets the most stringent safety requirements and complies with the Technical Specifications for Interoperability (TSI). Trainguard is ...Missing: EuroSprinter TCN
[17]
EuroSprinter - Wikipedia
The EuroSprinter family of electric locomotives is a modular concept of locomotives for the European market built by Siemens Mobility.
[18]
ES64F - Trainspo
ES64F ; Weight: 87 t ; Axle load: 21.7 t ; Electric systems: 15 kV AC 16.7 Hz ; Power output: 6400 kW ; Tractive effort: 300 kN.
[19]
https://trainspo.com/model/19/
[20]
None
### Summary of ES64F4 Locomotive
[21]
Bulletin: BR189 / ES64F4 - ESU
Between 2003 and 2005 more than 150 samples left Munich factory. The four-axle loco develops 6400 kW and reaches a maximum speed of 140 km/h. German State ...<|control11|><|separator|>
[22]
Four-system heavy-duty locomtive Eurosprinter ES64F4
These systems guarantee improved monitoring of speed and distance-dependent functions and thus enhance rail safety. Hasler has expanded the capability of its ...
[23]
Iso container hi-res stock photography and images - Page 3 - Alamy
RF 2E4P63H–MRCE Dispolok GmbH ES 64 F4 993 EuroSprinter electric powered locomotive with iso container train wagons at Cologne-Gremberg, Germany, Europe.<|control11|><|separator|>
[24]
Siemens Mobility ES64U2 and ES64U4 - loco-info.com
While the 1016 is only equipped for the power system with 15,000 V and 16.7 Hz, as is mainly used in German-speaking countries, the 1116 is a multi-system ...
[25]
Siemens ES64U4 - Railcolor News
ES 64 U4 = EuroSprinter, 6.4 MW, multi-purpose (= 'universal'), multi-system (15kV/25kV AC + 1,5kV/3kV DC)
[26]
[Data] Siemens ES64U2 - Railcolor News
Jan 4, 2020 · The ES64U2 platform was developed between 1997 and 1999 with the Railion 152 series as a basis, but adjusted for regular service with speeds up ...Missing: P history timeline
[27]
New Polish locomotive speed record | News - Railway Gazette
Jun 5, 2009 · The locomotives are designed for a service speed of 200 km/h, and will be used on EuroCity international services from Warszawa to Berlin, ...
[28]
Class Es 64 U2 Electric Locomotive | Trix Websites
T16953 – Class ES64U2 Electric Locomotive as Road Number 91 55 0470 010-4 ... In October of 2011, the class designation for the MÁV 1047 changed to 470.
[29]
Taurus puts 1955 French speed record holders in the shade | News
Oct 1, 2006 · ... Eurosprinter ES 64P001 and DB Co-Co loco E03 001, one of four prototypes built in the 1960s for inter-city service in Germany at 200 km/h.Missing: prototype | Show results with:prototype
[30]
Fastest electric locomotive | Guinness World Records
The locomotive, driven by Alex Dworaczek from Munich (Germany), reached a speed of 357.0 km/h (221.82 mph) on the high speed line Ingolstadt - Nuremberg, in ...
[31]
CP LE 4700 - Elektrische Lokomotiven aus europäischer Produktion
The LE 4700 designated EuroSprinter was handed over to the Potuguese national railways. It was the first Siemens electric representing the latest version of ...
[32]
SNCB dual-system loco to be unveiled | News - Railway Gazette
Sep 23, 2008 · The latest development of the Eurosprinter family, the Class 18 is designated ES60U3. ... prototype for a fleet of 20 type S 109E electric ...
[33]
SNCB HLE 18-19 - elektrolokarchiv
As you can see, the 18 series has only two pantographs, one for DC and one for AC catenary. It's bogie design is similar to that of the Austrian Taurus ...
[34]
DB Schenker EG 3100 - elektrolokarchiv
Because of the opening of the new Øresund Belt link in 2000, offering a direct link between the Danish, German and Swedish rail networks, the Danish rail ...Missing: Class | Show results with:Class<|separator|>
[35]
OSE 120 - Elektrische Lokomotiven aus europäischer Produktion
The first machine, 120 007, was outshopped and transported to Greece in August 2004. Along the way, the machine was weighed in the workshops of Linz before ...Missing: Balkan routes
[36]
2002: DJ1 for China - elektrolokarchiv
Apr 1, 2013 · Around 2001, Siemens built three double unit electrics for the Chinese railways. The six locomotives were the very last complete units ...
[37]
China Railway DJ1 - loco-info.com
The DJ1 is a two-section heavy freight locomotive that emerged from a technology transfer between Siemens and the Zhuzhou Locomotive Works (CRRC).Missing: EuroSprinter | Show results with:EuroSprinter
[38]
Fourth order for largest electric locomotive manufacturer
Aug 12, 2010 · CSR has now won four orders to supply a total of 1 710 HXD1 'Harmony' electric locomotives. Production capacity has been increased to 800 locomotives a year.
[39]
HXD1 Electric Locomotive
Jun 13, 2025 · HXD1 electric locomotive is an eight-axle AC transmission locomotive for freight transportation with power of 9600kw.
[40]
Korail class 8000 - loco-info.com
After the class 8200 was introduced by Siemens in 2002, the class 8000 was only used in freight transport. After Hyundai introduced the 8500 class in 2012 ...
[41]
Amtrak Cities Sprinter (ACS-64) Locomotive - Railway Technology
Jun 2, 2013 · It has been designed as an energy efficient and high performance locomotive incorporating features from Siemens' Eurosprinter and Vectron ...
[42]
Amtrak ACS-64: Speed, power, efficiency - Railway Age
Jun 1, 2011 · This is the standard engine room layout for the Siemens European EuroSprinter and Vectron locomotives, and most of the electrical components are ...
[43]
DB Cargo locomotives and shunters - Railfaneurope.net
Quadruple voltage version of class 152, for heavy international freight trains (100 built, plus nr. 189 823 bought later, nrs. 001-006/063 sold). 193, 91 80 ...
[44]
ÖBB locomotives and shunters - Railfaneurope.net
May 8, 2025 · Powerful locomotives "Taurus" based on DBAG(D) class 152, nrs. 1016 001-037 (50 built) ; 1116, 91 81 1116 000 ; Dual voltage version of 1016, also ...
[45]
Railfaneurope.net
Nov 26, 2023 · Second-hand electric locomotives from SBB Cargo, used by ITL/NIAG/HGK, nrs. 084/086-088 (originally 481 002/004-006) ; ES 64 F · 91 80 6152 900
[46]
Eurosprinter completes tunnel load trials | News - Railway Gazette
Aug 13, 2008 · DENMARK: A Siemens ES64F4 multi-system locomotive has completed trials in the Storebælt tunnel to establish the maximum trailing load which ...
[47]
Semmering base tunnel - ÖBB-Infrastruktur AG
The Semmering Base Tunnel connects Lower Austria and Styria, enabling travel from Vienna to Graz in under two hours, and is a sustainable investment.Missing: Betuweroute | Show results with:Betuweroute
[48]
Akiem signs leasing contract for Siemens Eurosprinter locomotives
Feb 12, 2025 · Built between 2002 and 2005, these locomotives are perfectly suited to the requirements of European freight and are already operating especially ...
[49]
Rail Traction Company leases Eurosprinters from Akiem
Feb 11, 2025 · Akiem leases three Siemens Eurosprinter locomotives to Rail Traction Company from Italy ... Up to 1,000 freight wagons currently in use ...
[50]
EU Rail Freight Corridors - BMIMI
There are eleven rail freight corridors in the EU, ten of which are currently in operation. Geographically, they largely correspond to the TEN-T core network ...
[51]
Railway freight transport statistics - Statistics Explained - Eurostat
EU rail freight transport performance in tonne-kilometres decreased slightly in 2024, falling by 0.8% compared with 2023.Missing: EuroSprinter | Show results with:EuroSprinter
[52]
China Railway HXD1 - loco-info.com
This enables them to pull coal trains with up to 216 wagons and a weight of 20,000 tonnes. A total of 271 HXD1 were built in multiple series between 2006 and ...Missing: derivatives | Show results with:derivatives
[53]
Chinese Electric Locomotives - loco-info.com
148 units were delivered from France and two more were built in the Zhuzhou locomotive works in order to gain knowledge of modern technology. Visually, the ...<|separator|>
[54]
Korail 8100/8200 and 8500 - elektrolokarchiv
Siemens and Daewoo Heavy Industries (nowadays Hyundai-Rotem) signed an agreement ... Siemens EuroSprinter ES 64 F type, also known as DB 152 series. open news ...
[55]
Korail Class 8200 - Gabriel Paladino Ibáñez
May 30, 2025 · The Korail Class 8200, based on the Siemens EuroSprinter ES 64 F platform and built by Hyundai Rotem between 2002 and 2008, is a Bo′Bo′ electric locomotive.
[56]
Going the distance with ALC-42 - Siemens Mobility US
The ACS-64 is Siemens Mobility's first complete transfer of a high-speed electric locomotive from Europe to the U.S. In 2010, Amtrak ordered 70 locomotives for ...
[57]
[PDF] FIVE-YEAR PLANS | Amtrak Media
• Siemens ACS-64 electric locomotives (67), built between 2013 and 2016, used to haul Northeast. Regional, Keystone Service and long-distance trains that ...
[58]
[PDF] FINAL REPORT - jonroma.net
Feb 6, 2007 · As a consequence of the collision, a passenger sitting in the fourth carriage repeatedly hit his/her head against the seat, as a result of which.Missing: details | Show results with:details
[59]
[PDF] DERAILMENT OF TRAIN 46676
At 03:07 on 16 June 2010 train 46676, consisting of locomotive 1116 173-4 and 16 loaded car transporter wagons, derailed during its journey between Hintergasse ...
[60]
[PDF] Railway accident in Voorschoten - Onderzoeksraad voor Veiligheid
... 2023 at 3.23 a.m., a freight train collided with a road-rail excavator near Voorschoten railway station. At the time of the collision, the excavator was ...
[61]
Greece: Rail revival struggles to gain momentum - Railway Gazette
Dec 28, 2022 · Greece's rail recovery is still facing headwinds, typified by the low-key launch of Pendolino services between the country's two principal cities.
[62]
[PDF] ETCS Retrofit – The future of rail transport available for retrofitting
This standardized train control system monitors the speed of vehicles and ensures that appropriate train spacing is maintained. As key to greater efficiency in ...
[63]
DB Cargo locomotives retrofitted with Guardia ETCS solution
Nov 9, 2023 · Two DB Cargo locomotives are now back on the tracks with the Guardia Baseline 3.4.0 ETCS automatic train protection system.Missing: 2015-2025 ERTMS compliance
[64]
https://www.harsia.gr/wp-content/uploads/2025/02/EODASAAM_Accident_Investigation_Tempi-1.pdf
[65]
Siemens networks locomotives of Deutsche Bahn | Press
Jul 24, 2017 · The contract has a term of six years. DB Cargo AG has commissioned Siemens to equip its locomotive fleet for condition-based, predictive ...Missing: details | Show results with:details
[66]
DB Cargo and Siemens sign locomotive telematics contract
Jul 25, 2017 · DB Cargo has awarded Siemens a contract to retrofit its Class 152 Eurosprinter ES64F locos and connect its Class 170 and 191 Vectrons to the TechLOK data ...Missing: Regio 2000
[67]
[PDF] DB Systemtechnik Activity Report 2015/2016
time although vehicle fleets have a long service life. In order to impress our customers today, it is nec- essary to upgrade existing fleets and incorporate.<|control11|><|separator|>
[68]
Siemens Vectron locomotive on test | News - Railway Gazette
Jun 29, 2010 · The drive for the 160 km/h version is derived from the ER20 Eurorunner, the train control package from the ES64F4 four-system Eurosprinter, ...
[69]
Vectron AC, DC and MS - Siemens Mobility Global
A powerful electric locomotive for AC, DC, or flexible multisystem operation. Vectron's consistent structure and interface concept features a one-of-a-kind ...Missing: 2010 orders
[70]
Siemens Mobility receives major order for 50 Vectron Dual Mode ...
Siemens Mobility receives major order for 50 Vectron Dual Mode locomotives from Akiem. 10 fixed Vectron Dual Mode units and an option for 40 ...Missing: 2010 6400 kW multi-
[71]
Vectron combines the best of both worlds | Cummins Inc.
May 22, 2025 · The Vectron combines electric and diesel power, using a Cummins engine, and can run on HVO. It switches between modes, using electric on ...Missing: last- | Show results with:last-
[72]
Siemens Mobility shows last-mile battery Vectron and announces ...
Jun 12, 2025 · Akiem announced a firm order for 10 Vectron Dual Mode electro-diesel locomotives to be delivered from Q4 2026, with an option for 40 more. The ...Missing: key advancements GoA4
[73]
[PDF] Siemens locomotives
The new 3800 series electric freight locomotives boast traction of 4,000 kW. This means that three locomotives can pull coal transports weighing. 13,000 metric ...Missing: propulsion | Show results with:propulsion
[74]
Siemens Mobility Vectron MS, AC and DC - loco-info.com
The modular Vectron was developed from these locomotives in order to be able to counter the competitors from Bombardier and Alstom.
[75]
First Smartron locomotives ordered - Railway PRO
Jun 28, 2018 · Siemens' new locomotive, announced in March, is preconfigured for transporting freight in Germany and ensures customers cost-efficient operation ...<|separator|>
[76]
Siemens-Built Locomotives For Indian Railways | Railvolution
Jan 16, 2023 · In early January 2023, Siemens Mobility has received an order for 1,200 freight locomotives of 9,000 horsepower (6,660 kW) from Indian ...
[77]
PKP Cargo got 20 Vectron multisystem locomotives - RailFreight.com
Jan 15, 2020 · Cooperation between Siemens Mobility and PKP Cargo started in the 2010s when the Polish company ordered four EuroSprinter locomotives (EU45 ...
[78]
Akiem orders 50 Vectron Dual Mode locomotives - Railway PRO
Jun 5, 2025 · Akiem placed a firm order with Siemens Mobility for 10 Vectron Dual Mode locomotives with an option for 40 additional locomotives.Missing: EuroSprinter | Show results with:EuroSprinter