


Military & vehicle engines. Engineered for every mission.
Modern defence and specialist vehicle platforms demand more than raw power. They require compact, lightweight propulsion systems that deliver exceptional reliability under the harshest operating conditions.
Built around STEYR’s proven Monoblock engine platform, our military diesel engines combine outstanding power density with a remarkably low weight, providing greater payload capacity, improved mobility and maximum integration flexibility. Designed for both military and specialised commercial applications, they deliver dependable performance in environments where failure is simply not an option.
Designed for Defence
STEYR vehicle engines have earned the confidence of defence organisations and OEMs worldwide through decades of proven field performance. Engineered for demanding operational environments, they offer exceptional durability, low lifecycle costs and reliable operation throughout a wide range of mission profiles.

Lightweight performance
A class-leading power-to-weight ratio enables higher payload capacity, improved vehicle mobility and more efficient platform design without compromising durability.
Multi fuel capability
STEYR engines are designed to operate reliably on a wide range of military and commercial fuels, including JP-8, Jet A1 and EN590 diesel, providing maximum operational flexibility wherever the mission takes place.



High performance architecture
The compact high speed engine design delivers impressive performance while significantly reducing drivetrain weight compared to conventional heavy duty powertrains. The result is improved efficiency, greater vehicle agility and increased operational capability.
Flexible platform integration
Thanks to its modular construction, the M16 UI can be configured to meet the specific requirements of OEMs and defence integrators. This flexibility makes it suitable for a wide range of specialist vehicle platforms and mission profiles.
Applications
STEYR vehicle engines and military diesel engines are deployed in a broad range of demanding applications, including:
- Special Operations Vehicles
- Tactical Vehicles
- Lightweight Military Platforms
- All Terrain Vehicles
- Air Transportable Vehicles
- Special Purpose Commercial Vehicles
Whether supporting defence operations or specialised off road applications, STEYR delivers reliable diesel power engineered to perform when every mission matters.
