Steyr Motors AG

Steyr Motors AG

Steyr, Austria

Land Systems & VehiclesNaval SystemsDual-use
Founded 2001Subsystem Manufacturer, MRO & ServicesSupplies Land Forces, Naval Forces, Defense Industry
Profile last updated: April 30, 2026

About

Founded in 2001, Steyr Motors AG is a defense subsystem manufacturer based in Steyr, Austria working in land systems & vehicles, naval systems.

Steyr Motors AG, headquartered in Steyr, Austria, develops and manufactures high-performance customised diesel engines with high power density and durability. The engines are primarily used in military special vehicles, boats, as auxiliary power units for main battle tanks and locomotives, and in marine applications. The company also produces generator sets and engine-optimised software solutions, offers customer-specific engineering services and, since 2024, maintenance, repair and overhaul services. Military applications accounted for almost 60% of revenue in the first nine months of 2024. The company was majority-owned by Mutares SE & Co. KGaA and was preparing a listing on the Frankfurt Stock Exchange Scale segment in late 2024.

Location

Steyr, Austria

Founded

2001

Company type

Public company

Legal name

Steyr Motors AG

Focus areas

diesel enginesmilitary enginesspecial vehicle enginesmarine enginesAPUgensetsMROengineering services

Languages

ENDEFRES

Products & capabilities

Defense domains

Land Systems & VehiclesNaval Systems

Supply-chain role

Subsystem ManufacturerMRO & Services

What they offer

HardwareComponentsEngineering ServicesMaintenance & Repair

Markets

Also sells to civilian markets

Products

M16 series engine

Diesel engine

6-cylinder diesel engine series with monoblock design and high power density, used in military special vehicles, boats, APUs for main battle tanks and locomotives.

SE 6-cylinder series

Marine and vehicle engine

6-cylinder engine series with high power-to-weight ratio for commercial, leisure and special vehicle applications.

SE 4-cylinder series

Marine engine

4-cylinder monoblock engine series designed for more torque at lower speed, intended for sterndrive installation.

Gensets and integrated solutions

Generator set

Generator sets and diesel-electric power packs with engine-optimised software solutions.

End users

Land ForcesNaval ForcesDefense Industry

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