Tanks

Leopard 1

Also known as
  • Kampfpanzer Leopard
  • Kampfpanzer Leopard 1
  • Leopard I
  • Leo 1
  • Leopard 1A1
  • Leopard 1A2
  • Leopard 1A3
  • Leopard 1A4
  • Leopard 1A5

The Leopard 1 is West Germany's first postwar main battle tank family, built around a 105 mm L7-series gun, high mobility, and upgradeable fire-control equipment rather than heavy passive armor. The family became a long-running NATO and export tank line, with A5-family vehicles documented in Danish Bosnia service and later refurbished for Ukraine as easier-to-maintain mobile direct-fire tanks.

Leopard 1, Main battle tank, Tanks
Image source: Leopard1 Bundeswehr 1983.jpg

Role in Conflicts

Profile / Specs

Profile

Origin
West Germany
Built in
Germany
Type
Main battle tank
Service note
Cold War main battle tank with late-service A5 upgrades used into the 2020s
Designer
Porsche development team selected for the Bundeswehr Leopard program
Designed
1956-1961 development program; production design selected before mid-1960s service entry
Produced
1965-1984 main production; later A5 upgrade and refurbishment programs
Number built
More than 4,700 Leopard 1 main battle tanks according to KNDS; broader family totals include utility and anti-aircraft vehicles

Specifications

Crew
4
Main armament
105 mm L7A3 rifled gun on the A5 specification
Secondary armament
Two 7.62 mm machine guns
Combat weight
42.2 t in KNDS A5 specification; Danish A5 DK-1 museum example listed at 42.4 t fully loaded
Engine
MTU MB 838 CaM 500 multifuel V10 family; KNDS lists 610 kW (830 hp)
Maximum speed
65 km/h
Range
550 km in KNDS A5 specification; Danish museum example lists 450 km on road
Dimensions
9.54 m length with gun at 12 o'clock, 3.37 m width, 2.39 m turret-roof height in KNDS A5 specification
A5 fire-control features
Thermal sighting, laser rangefinding, and ballistic-computer fire-control improvements documented for Danish A5 DK vehicles
Design Emphasis

The Leopard 1 family is best read as a mobility-and-fire-control tank line. KNDS lists the A5 at 42.2 t with an 830 hp engine, 65 km/h maximum speed, 550 km range, and a 105 mm L7A3 main gun; Bundeswehr material separately emphasizes a stabilized weapon system and accurate firing while moving.

Firepower

105 mm L7-series rifled gun with two 7.62 mm machine guns in KNDS's A5 specification.

Mobility

A relatively light main battle tank layout using the MTU MB 838 engine family and road speeds around 65 km/h.

Upgrade logic

A5 and A5 DK packages kept the older gun and hull useful by adding thermal imaging, laser rangefinding, and ballistic-computer fire control.

Variants

Leopard 1 designations mark successive national and upgrade packages. The A5 family is the most conflict-visible late upgrade because it added modern fire-control and night-fighting equipment to older hulls.

VariantConfigurationDesignation notes
Leopard 1A1Early stabilized-gun upgrade

Early Leopard 1 upgrades improved firing on the move and added side-skirt/protection changes before later fire-control packages.

Sources: Bundeswehr Leopard 1 Classix

Leopard 1A3Welded-turret export and national-service variant

Danish service began with Leopard 1A3 tanks in the late 1970s before the fleet was later rebuilt to A5 DK standard.

Sources: Pansermuseet Leopard 1

Leopard 1A5, Main battle tank, TanksLeopard 1A5Late fire-control modernization

A5-family vehicles retained the 105 mm gun while adding thermal sighting, laser rangefinding, and ballistic-computer improvements; this is the variant documented in Danish Bosnia service and in Ukraine transfers.

Sources: Pansermuseet Leopard 1, Danish Leopard Initiative, German Military Support for Ukraine

Leopard 1A5 DKDanish A5 service configuration

Denmark upgraded its Leopard 1 fleet to A5 DK standard in the early 1990s, and 10 updated vehicles deployed to Bosnia under the UN mission.

Sources: FMI Leopard 1 History

Family Boundary

This entry covers the Leopard 1 tank family as a parent record. The separate Leopard 1A5 page is the variant-specific conflict record for the late fire-control upgrade, while the Leopard 2 page covers the heavier successor family rather than a Leopard 1 variant.

Timeline

Leopard 1 Key Events

  1. Leopard 1 enters West German service

    Bundeswehr and manufacturer sources place Leopard 1 service entry and production in the mid-1960s, with the type built as a mobile 105 mm main battle tank.

    Sources: KNDS Leopard 1 A5, Bundeswehr Leopard 1 Classix

  2. Danish fleet reaches A5 DK standard

    Pansermuseet and FMI describe Denmark's Leopard 1 fleet being upgraded with EMES-18 fire control, thermal sights, laser rangefinding, and ballistic-computer equipment.

    Sources: Pansermuseet Leopard 1, FMI Leopard 1 History

  3. Danish Leopard 1 tanks in Operation Bollebank

    Danish defence history links the Bosnia deployment of Leopard 1A5 DK tanks to Operation Bollebank, making Bosnia the clearest source-backed pre-Ukraine conflict-use lane for the family.

    Sources: FMI Leopard 1 History, Danish Snow Leopards in Bosnia

  4. Leopard 1 initiative for Ukraine announced

    Denmark, Germany, and the Netherlands announced a project to refurbish at least 100 Leopard 1A5 tanks for Ukraine with logistics support, training, spare parts, and ammunition.

    Sources: Danish Leopard Initiative

  5. Germany lists continuing Leopard 1A5 support

    Germany's military-support list recorded 103 Leopard 1A5 tanks delivered to Ukraine with spare parts and another 22 Leopard 1A5 tanks in preparation or execution.

    Sources: German Military Support for Ukraine

Media

Leopard 1 Videos

Leopard 1 Images

Leopard 1, Main battle tank, Tanks - view 1
Source: West German Leopard 1 tanks and Gepard ADA moving.jpg
Leopard 1, Main battle tank, Tanks - view 2
Source: UA Leopard 1A5 01.jpg
Related Weapon Systems
Leopard 1A5, Main battle tank, TanksTanksLeopard 1A5Main battle tankThe Leopard 1A5 is the late fire-control modernization of Germany's Leopard 1 main battle tank, retaining the 105 mm L7-series gun while adding thermal sighting, laser ranging, and ballistic-computer upgrades. Danish A5 DK tanks saw direct conflict use in Bosnia in the 1990s, and refurbished A5-family vehicles later entered Ukrainian service as mobile direct-fire support tanks with better sighting and logistics than many older Soviet designs but far less protection than Leopard 2 variants.
Leopard 2, Main battle tank, TanksTanksLeopard 2Main battle tankThe Leopard 2 is Germany's long-running NATO-standard main battle tank family, built around Rheinmetall 120 mm smooth-bore guns, modular protection, and repeated fire-control upgrades. The A4 became the widely exported baseline branch, the A6/A6M brought the longer L55 gun and mine-protection changes into combat service, and later A7/A8 work adds digital systems, programmable ammunition, and active-protection integration. Combat documentation spans Canadian A6M use in Afghanistan, Turkish A4 losses in Syria, and donor-supplied Leopard 2A4, Leopard 2A6, and Strv 122 tanks in Ukrainian service.
105 mm Royal Ordnance L7, 105 mm rifled tank gun, ArtilleryArtillery105 mm Royal Ordnance L7105 mm rifled tank gunThe 105 mm Royal Ordnance L7 is a British L/52 rifled tank gun designed for armored fighting vehicles and widely adapted through the Centurion, Leopard 1, M60, and later derivative programs. Its L7A3 Leopard 1 installation remains conflict-relevant in Ukraine, where delivered Leopard 1A5 variants provide mobile direct fire with a legacy NATO 105 mm ammunition ecosystem rather than the protection or firepower of newer 120 mm main battle tanks.
Strv 122, Main battle tank, TanksTanksStrv 122Main battle tankThe Strv 122, formally Stridsvagn 122, is Sweden's Leopard 2-based main battle tank, adapted for Swedish service with a four-person crew, a 120 mm smoothbore gun, 7.62 mm machine guns, smoke launchers, reinforced protection, and a digital command-support system. Sweden donated about ten tanks to Ukraine in 2023, trained Ukrainian crews in Sweden, and later contracted to modernize its remaining Strv 122 fleet into the Strv 123A standard while buying new Leopard 2A8-based Strv 123B tanks.
Tanque Argentino Mediano, Medium tank / light main battle tank, TanksTanksTanque Argentino MedianoMedium tank / light main battle tankThe Tanque Argentino Mediano, commonly abbreviated TAM, is an Argentine medium tank and armored-vehicle family designed by Thyssen-Henschel with Argentine technical participation to meet local mobility, infrastructure, and industrial-production requirements. The original tank used Marder-family technology with a 105 mm gun on a low-weight tracked chassis, was assembled in Argentina through the TAMSE program, and later became the basis for Argentine modernization work including the TAM 2C and TAM 2C-A2.

Sources

KNDS Leopard 1 A5Publisher: KNDS | Note: Supports manufacturer background, production-volume context, and A5 specifications including weight, dimensions, engine output, speed, range, and armament. | Accessed: 2026-07-06Bundeswehr Leopard 1 ClassixPublisher: Bundeswehr | Note: Supports Bundeswehr background on the Leopard 1 stabilized weapon system, 105 mm gun, and firing while moving. | Accessed: 2026-07-06Pansermuseet Leopard 1Publisher: Pansermuseet Oksbol | Note: Supports Danish Leopard 1A3, A5 DK, and A5 DK-1 variant context, EMES-18 thermal-sight and laser-rangefinder upgrade details, museum specifications, and Operation Bollebank vehicle context. | Accessed: 2026-07-06FMI Leopard 1 HistoryPublisher: Danish Ministry of Defence Acquisition and Logistics Organisation | Note: Supports Danish Leopard 1 service history, A5 DK upgrade details, 1992 Bosnian War direct conflict-use context for 10 Leopard 1A5 DK tanks sent to Bosnia, and Ukraine refurbishment context. | Accessed: 2026-07-06Danish Snow Leopards in BosniaPublisher: Jydske Dragonregiment | Note: Supports 1992 Bosnian War direct conflict-use context by identifying Danish Leopard tank operations in Bosnia and Operation Bollebank coverage. | Accessed: 2026-07-06Danish Leopard InitiativePublisher: Danish Ministry of Defence | Note: Supports 2014 Russia-Ukraine War direct conflict-use context: Denmark, Germany, and the Netherlands announced refurbished Leopard 1A5 tanks for Ukraine with training, spare parts, and ammunition. | Accessed: 2026-07-06German Military Support for UkrainePublisher: Federal Government of Germany | Note: Supports 2014 Russia-Ukraine War direct conflict-use context: the German federal delivery list records Leopard 1A5 tanks delivered to Ukraine and additional Leopard 1A5 tanks in preparation. | Accessed: 2026-07-06Leopard1 Bundeswehr 1983.jpgPublisher: Wikimedia Commons | Note: Primary image provenance; Commons identifies a Bundeswehr Leopard 1 photographed during REFORGER/AUTUMN FORGE 1983 and sourced from U.S. military imagery. | Accessed: 2026-07-06West German Leopard 1 tanks and Gepard ADA moving.jpgPublisher: Wikimedia Commons | Note: Gallery image provenance; Commons lists West German Leopard 1 tanks and Gepard vehicles during REFORGER 1985 as public-domain U.S. military imagery. | Accessed: 2026-07-06UA Leopard 1A5 01.jpgPublisher: Wikimedia Commons | Note: Gallery image provenance; Commons identifies Ukrainian Leopard 1A5 training imagery and lists the file under CC BY 4.0. | Accessed: 2026-07-06