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Borgward IV

The , officially designated as the Schwerer Ladungsträger Borgward B IV (Sd.Kfz. 301), was a German remote-controlled vehicle employed by the during . Developed by the automotive company, it served as a tracked carrier for delivering up to 450 kg (990 lb) of directly to enemy fortifications, bridges, or obstacles, allowing for remote after the operator positioned the vehicle near the target and exited. As the largest and heaviest in a series of three such unmanned systems—alongside the lighter (Sd.Kfz. 302/303) and the (Sd.Kfz. 304)—the Borgward IV was unique in its ability to release its before self-destruction, enabling potential reuse of the in some scenarios. Originally conceived in the late as an ammunition resupply vehicle for forward positions, the design evolved into a specialized tool following tests on modified Panzerkampfwagen I chassis in 1940, with production commencing in 1942 under the oversight of the Army's branches. Three main variants were produced: the Ausf. A (initial model with basic armor), Ausf. B (improved controls), and Ausf. C (enhanced armor up to 20 mm thick and improved engine). A late-war modification, the Wanze, repurposed surplus chassis as a rocket-armed equipped with six RPzB 54/1 anti-tank rockets, though few saw combat. Overall, 1,181 units were manufactured between 1942 and 1944, operated primarily by radio from accompanying command vehicles such as the Panzerkampfwagen III or , with a top speed of around 40 km/h (25 mph) on roads and a range of approximately 120 km. Deployed across both the Eastern and Western Fronts from 1943 onward, the Borgward IV was initially used offensively for breaching Soviet defenses during operations like the , but increasingly served defensive roles in 1944–1945, including mine-clearing and countering Allied advances in and during the . Controlled by specialized Funklenk () pioneer units, often under Nebeltruppen ( and troops) formations, it proved effective against fixed positions but vulnerable to and anti-tank weapons, contributing to high loss rates. Today, only five original examples survive in museums, underscoring its niche but innovative role in WWII technology.

Development and production

Background and requirements

The Borgward IV, officially designated Sd.Kfz. 301 Schwerer Ladungsträger Borgward B IV, emerged from the German Army's pre-war efforts to develop specialized tracked vehicles for logistical and engineering roles during World War II. The project originated in 1936 when the Heereswaffenamt issued a specification for a tracked ammunition carrier to support frontline units with secure transport of munitions under combat conditions. In September 1937, the automotive firm Borgward, founded by Carl F. W. Borgward in Bremen, Germany, was awarded the contract to design and produce prototypes known as the Vk. 3.01. By 1940, 20 pilot vehicles were delivered for testing, demonstrating the vehicle's potential for armored operations but highlighting needs for simplification and enhanced remote capabilities. As the war progressed, the focus shifted toward engineering applications amid the demands of the Western Front. In summer 1940, initial experiments repurposed modified for trials, revealing the value of to deliver explosives against fortifications like blockhouses without risking personnel. This led to an 1941 order for a dedicated variant, the simplified Borgward IV, building on 28 improved Vk. 3.02 prototypes (also called Sonderschlepper BIII) delivered between 1941 and February 1942. The redesign emphasized reusability, allowing the vehicle to deposit and detonate charges while remaining intact for recovery, distinguishing it from expendable designs like the . commenced in April 1942 and continued until September 1944, yielding nearly 1,200 units across variants. Key requirements prioritized operational safety and effectiveness in contested environments. The vehicle needed to carry a minimum 450-500 kg , such as the Tellermine or specialized charges, with radio guidance from up to 1,500 meters to enable precise delivery and detonation via a timed or command fuse. Initial armor was specified at 8 mm for basic protection against and fragments, later upgraded to 20 mm in later models for improved . demands included a top speed of around 40 km/h on roads and sufficient cross-country performance via a 6-cylinder engine producing 49-78 PS, ensuring it could approach targets under fire before switching to unmanned mode. These specifications addressed the high-risk nature of breaching fortified lines and minefields, reflecting the Wehrmacht's need for innovative, low-cost support amid resource constraints.

Production details

The Borgward IV, officially designated as the Schwerer Ladungsträger Borgward B IV (Sd.Kfz. 301), entered series production in May 1942 following initial experimental trials involving 12 vehicles completed in April 1942. Production was carried out exclusively by the works in , , adapting the chassis from the earlier Borgward B III light vehicle to meet requirements for a remote-controlled demolition carrier. The manufacturing process emphasized tracked mobility and explosive payload capacity, with vehicles assembled using standard automotive components where possible to facilitate rapid output amid wartime constraints. Overall production totaled 1,181 units by the program's conclusion in September 1944, significantly below initial ambitions for monthly rates exceeding 700 vehicles due to resource shortages and shifting priorities on the Eastern and Western Fronts. The variants evolved incrementally to address operational feedback, with production divided as follows:
VariantProduction PeriodUnits ProducedKey Production Notes
Ausf. AMay 1942 – June 1943616Initial series with 8 mm armor plating; optional manual or remote control systems; focused on basic demolition role.
Ausf. BJune 1943 – November 1943260Incorporated 400 kg additional weight for enhanced stability; upgraded radio equipment and relocated antenna for improved remote operation reliability.
Ausf. CDecember 1943 – September 1944305Featured 20 mm armor, lengthened 4.1 m chassis, and a more powerful 78 hp engine; included provisions for a left-side driver position in some units for hybrid manual use.
Post-production modifications were limited but notable; approximately 56 Ausf. B and C vehicles were converted into the anti-tank variant by mounting the 8.8 cm Raketenpanzerbüchse 54 launcher, primarily for defensive use in the in 1945. These adaptations highlighted the vehicle's versatility beyond its original demolition purpose, though overall output remained constrained by Allied bombing campaigns targeting German industrial sites, including Bremen's facilities.

Design and specifications

Chassis and mobility

The Borgward IV utilized a compact tracked optimized for remote-controlled demolition missions, constructed from welded plates with thicknesses ranging from 5 to 10 mm for basic protection against small-arms fire. The design incorporated a low to minimize detectability, with the and explosive payload integrated into a single structure derived from earlier Borgward prototypes like the Sonderschlepper BIII. Later production incorporated additional 8 mm armored screens on the sides, rear, and control compartment for enhanced durability during approach maneuvers. Mobility was facilitated by a system, featuring torsion shafts aligned on a common axis and double road wheels with for improved ride quality over uneven terrain. The tracks measured 205 mm wide with 75-76 links, and drive sprockets were positioned at the front, with idlers at the rear, contributing to a low ground pressure of 0.49 kg/cm² that supported operations on soft or obstructed ground. This setup allowed the vehicle to navigate slopes up to 35 degrees, ford obstacles up to 0.8 m deep, climb vertical steps of 0.45 m, and cross trenches up to 1.35 m wide, making it suitable for breaching fortified positions. Power came from a rear-mounted, water-cooled, inline six-cylinder gasoline engine with carburetor, located offset to the left in the hull for balance. The Ausf. A variant employed the Borgward 6M engine producing 49 horsepower from a 2.25-liter displacement, while the Ausf. C upgraded to the Borgward 6B model delivering 78 horsepower for better performance under load. Engine startup was achieved via a 1 hp electric starter or manual crank, with fuel supplied from dual tanks totaling 75-108 liters of 70-74 octane gasoline. The included a paired with a four-speed providing two forward and two reverse ratios, enabling straightforward radio-directed control without complex manual shifting. This configuration yielded a top road speed of 38-40 km/h for most variants, with an operational range of 120-150 km at an average speed of 20 km/h, sufficient for tactical deployment from forward positions. Combat weights progressed from 3.45 tonnes in the Ausf. A to 4.85 tonnes in the Ausf. C, reflecting added armor and adaptations without severely compromising . Overall dimensions spanned 3.35-4.10 m in , 1.80-1.83 m in width, and 1.25 m in height, ensuring the remained maneuverable in confined battlefield environments.

Armor and control systems

The Borgward IV's armor was relatively thin, prioritizing and efficiency over heavy , as the vehicle was intended for remote operation and disposable use in demolition roles. It provided sufficient shielding against small-arms fire and splinters but offered little resistance to anti-tank weapons or heavier calibers. Armor thickness varied by variant, with early models relying on basic plates and later ones incorporating thicker, more uniform coverage.
VariantFront (Superstructure/Upper Hull)Side (Superstructure/Upper Hull)Rear (Superstructure/Upper Hull)Bottom (Hull/Lower Hull)
Ausf. A/B10 mm (47°)5 + 8 mm (0°)5 + 8 mm (19°)4 mm (90°)
Ausf. C20 mm (57°)20 mm (0°)20 mm (30°)6 mm (90°)
These specifications reflect the progression from foldable 8 mm panels around the driver's position in the Ausf. A and B—intended to be lowered during remote operation—to the more robust all-around 20 mm plating in the Ausf. C, which included additional folding panels for enhanced driver protection when manually driven. The control systems emphasized remote operation to minimize crew exposure during high-risk missions, such as breaching minefields or fortifications. The vehicle employed via the EP3 transmitter (mounted in the command ) and UKE6 , enabling directional , speed adjustment, and explosive charge release from distances up to approximately 2 km under ideal conditions, though environmental factors like terrain and interference often reduced to 800–1,000 m. Command vehicles included modified Panzerkampfwagen III (initially with 5 cm guns), Ausf. F/G, or tanks, each equipped with the necessary radio gear. A manual driving mode served as a , with the driver positioned centrally in Ausf. A/B (exposed during remote use) or offset to the left in Ausf. C for better visibility. Improvements across variants addressed radio reliability issues: the Ausf. B introduced enhanced antenna placement and transmitter upgrades for better signal stability, while the Ausf. C featured further refined and a repositioned to mitigate . Detonation was triggered remotely via the radio link, with the charge (typically 500 kg of explosives) deployable separately to allow vehicle recovery if needed, though operational doctrine favored sacrificial use.

Armament and payload

The Borgward IV, designated as the Schwerer Ladungsträger Borgward B IV (Sd.Kfz. 301), served primarily as a remote-controlled demolition vehicle, with its armament centered on a single, large rather than conventional weaponry. This was designed to fortifications, clear minefields, or destroy enemy positions by delivering a concentrated blast upon remote . The standard charge weighed approximately 500 kg (1,100 lb) of high , typically , housed in a wedge-shaped positioned at the vehicle's front for optimal delivery against obstacles. The charge featured a radio-activated , allowing the operator—positioned up to 1.5 km away—to initiate after guiding the vehicle to the target via radio signal, ensuring the unmanned chassis could be recovered if the mission permitted. This setup emphasized the vehicle's role in high-risk engineering tasks, such as creating lanes through dense Soviet minefields during operations like the in 1943, where a single charge could detonate all pressure-type mines within a 40-50 yard radius. Unlike manned armored vehicles, the Borgward IV lacked any onboard guns, machine guns, or defensive armaments in its baseline configuration, prioritizing capacity over combat versatility; its thin armor (up to 20 mm) offered only minimal protection against small-arms fire and during approach. In practice, multiple vehicles—often up to four per —were required to reliably clear layered defenses, highlighting the 's destructive potential balanced against operational vulnerabilities like signal interference or enemy countermeasures. Later modifications introduced alternative , such as rocket launchers, but these were not part of the original design.

Operational service

Deployment and training

The Borgward IV was initially deployed in April 1942 to specialized Funklenkpanzer (radio-controlled ) battalions and companies within the , marking the introduction of heavier remote-controlled demolition vehicles to frontline units. These units, such as Panzer detachments 301 and 302 and companies 311 through 314, integrated the vehicles into armored formations for tasks including minefield clearance, breaching, and anti- operations. Command vehicles like the Ausf. J, StuG III, or later tanks served as control platforms, equipped with the Fu 2 radio transmitter to guide the Borgward IV over distances up to 2 kilometers before remote detonation of its 450 kg (990 lb) explosive payload. Operational deployments began on the Eastern Front, with early use during the 1943 Battle of Kursk by the 312th Panzer Company (Funklenk), where the vehicles cleared Soviet defensive obstacles under Army Group Center. In August–September 1944, the 301st Panzer Detachment employed 21 Tiger Ausf. E tanks to control Borgward IVs amid defensive fighting in the East. The unit also saw employment during the Warsaw Uprising in August 1944, when Panzer Abteilung 302 (FKL) used the vehicles alongside Tigers and Sturmpanzer IVs to dismantle Polish resistance barricades; path-clearing teams prepared routes in advance to facilitate their advance. A notable incident involved a captured Borgward IV detonated accidentally by Polish forces near St. John's Cathedral, causing significant damage to the surrounding area. Production ceased after Allied bombing of the Borgward factory in October 1944, limiting later deployments, though improvised variants appeared near Berlin in April 1945 for anti-tank roles with Panzerschreck launchers. On the Western Front, Borgward IVs were used in defensive operations, including during the Allied landings at Anzio and Normandy in 1944. Training for Borgward IV operators occurred within Funklenkpanzer units prior to deployment, emphasizing proficiency from command vehicles to ensure accurate navigation and detonation under conditions. Crews practiced coordinating the unmanned vehicles with supporting armor and , often in secrecy due to the experimental nature of the , though comprehensive records of regimens remain limited.

Combat employment

The Borgward IV saw its first combat deployment during the assault on in the summer of 1942, where early models operated alongside Goliath tracked mines in Panzer-Abteilung (Fernlenkung) 300. These vehicles were employed to demolish Soviet bunkers and fortified positions, proving effective in breaching defensive lines despite their light armor making them susceptible to small-arms fire and artillery. By the in July 1943, the Borgward IV had become a standard asset in heavy tank battalions, such as schwere Panzer-Abteilung 503, integrated into Funklenk () detachments typically consisting of three vehicles commanded from a or later StuG III. Operators drove the vehicles to forward positions before switching to radio guidance for final approach, using them to clear minefields, , and strongpoints ahead of and armor advances. Their ability to release and remotely detonate 450 kg (990 lb) of explosives allowed for reusability, though many were lost to Soviet anti-tank defenses. As the war progressed into 1944–1945, Borgward IVs shifted to defensive roles on both Eastern and Western Fronts, supporting mine-laying and obstacle clearance during retreats. In the in April 1945, approximately 56 Ausf. B and C variants were hastily converted into manned Wanze tank destroyers, each armed with six launchers and crewed by two personnel. These improvised vehicles engaged Soviet T-34s and IS-2s in urban fighting, including near the , but their thin armor and limited mobility resulted in high losses amid the chaotic final defense.

Variants and modifications

Ausführung A

The Ausführung A was the initial production variant of the Sd.Kfz. 301 Borgward IV, a remote-controlled demolition vehicle designed to deliver a 450 kg explosive charge to enemy positions or obstacles without endangering the operator. Introduced as a heavier alternative to lighter carriers, it featured a tracked capable of being driven manually by a single crew member to the launch point before switching to from a distance of up to 1,500 meters. This reusability distinguished it from one-way disposable vehicles, allowing recovery after charge detonation via a rear towing hook. Equipped with a water-cooled 4-cylinder engine producing 49 , the Ausführung A achieved a top road speed of 40 km/h and an operational range of 120 km, with a of 14.2 /tonne supporting its 3.45- combat weight. The running gear included lubricated tracks and rubber-padded drive wheels for reduced noise and improved cross-country mobility over rough terrain, while the open-topped hull provided 8 mm armor plating on the sides and folding panels for basic protection against small-arms fire and during approach. Control systems relied on a FuG 5 radio set for directional commands, with the vehicle carrying the explosive payload on a rear tray that could be released remotely to arm and detonate upon impact. Production of the Ausführung A commenced in May 1942 at the works in , with approximately 616 units completed by June 1943, representing the majority of the type's output before shifts to later models. Compared to subsequent variants, it had lighter armor and a simpler, unarmored compartment, prioritizing speed and volume over enhanced protection; the Ausführung B introduced unlubricated tracks for simplification, while the Ausführung C added thicker 20 mm armor and a more powerful . These early vehicles saw limited frontline use due to reliability issues with radio interference and track wear but established the platform's core design for roles on the Eastern and Fronts.

Ausführung B

The Ausführung B variant of the , introduced in June 1943, represented an improved iteration of the remote-controlled demolition vehicle, addressing limitations in communication and protection observed in the earlier Ausführung A. This version featured enhanced radio equipment for more reliable over distances up to 1.5 km, with the relocated forward on the to reduce and improve signal . The was updated with new tracks lacking rubber pads for better durability in rough terrain, and the was redesigned to align more closely with conventional sprockets, enhancing overall mobility. In terms of specifications, the Ausführung B had a combat weight of 3.85 tons, an increase of approximately 400 kg over the Ausf. A, primarily due to minor structural reinforcements. Dimensions were 3.35 m in length, 1.8 m in width, and 1.25 m in height, powered by a 4-cylinder water-cooled gasoline engine producing 49 PS, which enabled a top road speed of 40 km/h and a range of 120 km. The vehicle retained the core demolition role, carrying a 450-500 kg explosive charge in a detachable box at the front, detonated either by timer, wire, or radio command from a controlling or similar tank. Ground clearance was 0.31 m, with a supporting operation across varied terrain, though its thin armor limited it to support roles. Armor plating was 8 mm thick. Production of the Ausführung B totaled 260 units, manufactured from to November 1943 at the works in , as part of the broader Sd.Kfz. 301 series that reached nearly 1,200 vehicles across all variants by September 1944. These improvements allowed for more effective deployment in combat, with the first major use occurring during Operation Zitadelle () in July 1943, where units from the 301st and 302nd Remote-Control Tank Battalions cleared minefields and obstacles ahead of advancing panzer divisions. Later, in the of 1944, Ausführung B vehicles were employed to demolish barricades and bunkers in urban fighting, demonstrating their utility in confined environments despite vulnerability to anti-tank weapons. Toward the war's end, around 56 Ausführung B and C vehicles were converted into the configuration, mounting six RPzB 54/1 anti-tank rockets for use as improvised destroyers against Soviet armor, particularly in the defense of in 1945. These adaptations highlighted the vehicle's versatility but were limited by production constraints and the advancing Allied forces. At least one Ausführung B was experimentally modified for amphibious operations, though it saw no widespread adoption.

Ausführung C

The Ausführung C represented the final and most refined production variant of the Schwerer Ladungsträger B IV, introduced in late to address limitations in mobility and protection observed in earlier models. This version featured a lengthened and reinforced structure to accommodate enhanced armor plating up to 20 mm thick across all surfaces, providing better resistance to small-arms fire and compared to the 8 mm armor of the Ausführung A and B. The driver's position was relocated to the left side of the hull for improved visibility and control during initial manned operation, after which the vehicle would be switched to remote guidance via cable or radio from a accompanying control tank, such as a modified Panzer IV or . These modifications aimed to increase reliability in forward deployment areas, allowing the vehicle to carry a 500 kg explosive charge without self-destructing upon delivery to the target. Key technical advancements in the Ausführung C included a more powerful 6-cylinder water-cooled gasoline engine rated at 78 , which enabled the heavier vehicle—now weighing 4.85 tons—to achieve road speeds of up to 40 km/h and an operational range of approximately 120 km. Dimensions were expanded to 4.1 m in length, 1.8 m in width, and 1.25 m in height, with the rear heightened to the larger engine while preserving a low for stealthy approaches. New wider tracks were fitted to improve ground pressure and traction over rough terrain, reducing the risk of bogging down in combat zones. The system retained the torsion design from prior variants but was strengthened to handle the increased load, ensuring the vehicle could operate across varied terrain. These enhancements made the Ausführung C suitable for defensive roles, particularly in urban or fortified positions where precise delivery of demolition charges was critical. Production of the Ausführung C commenced in December 1943 and continued until September 1944, with 305 units manufactured at the Borgward facilities in Bremen, contributing to the overall series total of nearly 1,200 vehicles across all variants. This output reflected wartime resource constraints but allowed for limited issuance to specialized pioneer and Panzer units, such as the 301st Panzer Battalion, for training and deployment in late-war operations. Unlike earlier models, the Ausführung C's design facilitated potential adaptations, though standard units remained focused on their primary demolition role without armament beyond the payload. Post-production evaluations highlighted its improved survivability, though vulnerability to artillery and anti-tank weapons persisted due to its unarmored underbelly and reliance on remote control.

Converted types

Near the end of World War II, in early 1945, German forces converted approximately 56 Borgward IV Ausf. B and Ausf. C vehicles into remote-controlled anti-tank platforms known as Panzerjäger Wanze (Tank Hunter Wanze). These modifications represented a last-ditch effort to repurpose surplus demolition carriers amid severe resource shortages, leveraging their existing radio-control systems to mount offensive weaponry against advancing Soviet armor during the Battle of Berlin. The conversions were carried out hastily, primarily by workshop teams under the direction of the Heeres Panzerjäger-Abteilung, focusing on integrating anti-tank ordnance without major structural alterations to the chassis. The key adaptation involved mounting six RPzB 54/1 anti-tank rockets in a reinforced metal frame atop the vehicle's superstructure, arranged in a cluster for . Each rocket was an mm shaped-charge projectile with a muzzle velocity of approximately 145 m/s and an effective range of up to 150 meters, capable of penetrating up to 210 mm of armor at 100 meters—comparable to the shoulder-fired weapon. The original 49 PS or 78 PS engine and were retained, allowing a top speed of around 30-40 km/h on roads, though the added weight of about 300 kg from the rocket slightly reduced . Armor remained thin at 8-20 mm, sufficient only against small-arms fire and , emphasizing the vehicle's disposable, one-way tactical role similar to its demolition origins. Operational deployment was limited to the chaotic final weeks of the war, with the Wanze units assigned to improvised defenses in . Controlled via cable or radio from a safe distance by a single operator, typically from a or infantry position, the vehicles were used to ambush Soviet and tanks in urban skirmishes. Reports indicate they achieved a handful of kills in close-range engagements but suffered high losses due to their vulnerability to return fire and the rapid Soviet advance; most were abandoned or destroyed by May 1945. No further production or variants beyond this conversion were pursued, marking the end of the Borgward IV's service adaptations.

Preservation and legacy

Surviving vehicles

Several Borgward IV vehicles have survived from , though they are rare due to the vehicle's specialized role and high rates in . Known examples are preserved in museums across and , often requiring restoration to maintain their historical integrity. These artifacts provide valuable insights into German engineering and demolition tactics during the war. One intact example is on display at the Deutsches Panzermuseum in , , listed as the Schwerer Ladungsträger Borgward B IV in Hall 1, dating to the 1944-1949 period. Another is housed at the Heeresgeschichtliches Museum in , , an Ausführung C variant recovered during excavations in April 2010 for the construction of 's new main train station. In , a Borgward IV is exhibited at in , part of the former collection. A running-condition vehicle, believed to be an Ausführung B, is preserved at the Omaha Overlord Museum in Colleville-sur-Mer, , discovered in the by a scrap dealer in and believed to originate from the 316th Company of the . In the United States, an Ausführung B example from the Jacques Littlefield Collection is held at the in , following its donation to the . Additionally, an original Ausführung C variant was recovered from a scrapyard in and is undergoing restoration by specialist Bushmakov; it includes original components such as wheels, tracks, rear armor with number plate, and front gear, with plans to complete it as either a standard Ausführung C or a Wanze conversion.

Restorations and museum displays

Several surviving Borgward IV vehicles have undergone restoration efforts to preserve their , with many now on in s across and . These restorations often involve meticulous of mechanical components, armor plating, and remote-control systems, drawing on original wartime documentation and salvaged parts to return the vehicles to operational or static exhibit condition. One notable example is the Borgward IV at the Omaha Overlord Museum in Colleville-sur-Mer, , which was discovered in the 1970s by a scrap dealer near and restored to fully running condition. This vehicle, potentially associated with the Panzer Lehr Division's 316th Company, underwent extensive work to restore its engine, tracks, and demolition charge mechanism, allowing for demonstrations of its original radio-controlled functionality. It serves as a centerpiece in the museum's collection of Normandy campaign artifacts, highlighting the vehicle's role in the 1944 Allied landings. In , the Deutsches Panzermuseum in houses a restored Borgward IV, displayed with its releasable ordnance container intact. Acquired as part of the museum's comprehensive armored vehicle collection, this example underwent conservation to maintain its structural integrity and paint scheme, reflecting its use as a Schwerer Ladungsträger. The exhibit emphasizes the vehicle's engineering innovations and combat limitations during . Another significant find is the Borgward IV uncovered in April 2010 during excavation for 's Hauptbahnhof railway station, now preserved and displayed at the Heeresgeschichtliches in , . Relatively intact despite burial, it required careful archaeological recovery and stabilization before restoration, including cleaning of and reassembly of fragmented components. This specimen provides insights into the vehicle's deployment in defensive operations near the end of the war. At in , , a Borgward IV is exhibited in Hall 10 of the Patriot Museum Complex, one of five known surviving museum examples worldwide. Sourced from wartime remnants, it has been restored for static display, showcasing its armored hull and explosive payload capacity without operational modifications. The vehicle illustrates German engineering in the context of Eastern Front battles. In the United States, the in , features a Borgward IV from the Jacques M. Littlefield Collection, donated to the . Restored to highlight its remote-control demolition role, it is presented alongside other Axis vehicles. This example, acquired in the late , represents ongoing private-to-public preservation efforts in collections. Private restoration projects also contribute to preservation, such as an Ausführung C recovered from a scrapyard and under by specialist Dmitry Bushmakow. This effort aims to recreate the vehicle's original ammunition carrier configuration or its Wanze for potential future display, though it remains in non-museum hands as of November 2025. Such initiatives ensure rarer subtypes are not lost to time.

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    The American Heritage Museum
    The American Heritage Museum features the Jacques M. Littlefield Collection, one of the world's largest collection of tanks and military vehicles.Hours / Admission / Directions · Exhibits · The Museum · Upcoming EventsMissing: Borgward | Show results with:Borgward