By Sea
Marine Engines
From rescue operations to advanced USVs – high-performance marine engines delivering exceptional power density, efficiency, and trusted reliability for military and civil use.
6-CYLINDER SERIES
SE6 Marine Engines
SE 6-cylinder engine series of Steyr Motors has a vast application potential as well as a huge variety of options to individualise the engines. With a remarkable power to weight ratio and a most compact design, the engines of this series are all-rounders on the global commercial and leisure market. Due to its excellent torque and speed range, the still growing SE 6-cylinder series masters all challenges with ease. All our engines are highly customisable with various accessory and installation options & kits available, like fuel density kit, additional alternators, AC compressor, preparation for keel cooling, Marex ECS, SCC 2 etc.
Browse our range of very compact 3.2 6-cylinder marine engines engineered for maximum power in the most demanding environments
4-CYLINDER SERIES
SE4 Marine Engines
Based on the proven and trusted 4-cylinder Monoblock concept of Steyr Motors, the SE 4-cylinder engine series has been further developed and especially designed for more torque at lower speed. The series is intended for installation with sterndrives, but still remains combineable with other propulsion systems.
Browse our range of very compact 2.1 4-cylinder marine engines engineered for maximum power in the most demanding environments.
AUXILARIES
Propulsion Systems
Steyr Motors delivers fully integrated propulsion solutions for maximum efficiency, control, and reliability under the toughest conditions.
Mercury Stern Drives
Alamarin Water Jets
ZF Gearboxes
WHY STEYR MOTORS
Engines engineered for the harshest maritime environments
Our marine engines are designed to deliver reliable power in the most challenging maritime conditions.
Certified & compliant
SOLAS, EPA Tier III, Stage V, RCD, China II an CCS compliance deliver seamless integration across global marine markets.
High power density
Delivers best-in-class power-to-weight ratio for superior speed and maneuverability.
Customization
Tailored integration support for vessel builders with flexible mounting configurations.
Proven performance
Field-proven performance in the most demanding operational environments worldwide.
REFERENCES
Vessels & Applications
Our marine engines power vessels for navies, coast guards, and rescue services around the globe.
-
Unmanned Surface Vessel
-
SOLAS Rescue Craft
-
Police Patrol Vessel
-
RIBCRAFT – US Navy 7m RIB
