Marine Engines

Official Steyr distributor shipping from Kauai, Hawaii. High-performance marine engines for rescue operations to advanced USVs, trusted for military and civil use.

SE Series Marine Engines

6-cylinder series

SE6 Marine Engines

Compact 3.2 L six-cylinder engines, 88 to 215 kW.

13 models

4-cylinder series

SE4 Marine Engines

Compact 2.1 L four-cylinder engines with more torque at lower speed, made for sterndrives.

2 models

Propulsion systems

Propulsion Systems

Matched sterndrives, waterjets and gearboxes for Steyr SE engines.

3 systems

Not sure which engine fits your vessel? Tell us about your boat, how you use it and your drive type, and our team will recommend the right SE engine for you.

Talk to sales 808-652-9595

Why Steyr Motors

Engines engineered for the harshest maritime environments

Monoblock Design

One piece engine block and cylinder head made from high grade alloy cast iron.

Two Stage Unit Injection

Integrated high pressure unit injector with dual stage fuel injection technology.

Multi Fuel

Specially developed fuel systems provides the option of running on multi fuel.

SOLAS

SOLAS (Safety of Life at Sea) on all models of 4 cylinder and 6 cylinder marine diesel 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.

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Built for the sea

Steyr Inboard Engines – Made for Maritime Applications

Steyr marine engine

Unlike many other products, Steyr marine engines are designed and manufactured purely for marine applications, ensuring a sole focus on marine requirements and supreme quality.

The underlying Monoblock design has proven time and again its striking characteristics in terms of robustness, weight and size. In its product development, Steyr Motors is emphasizing durability, reliability, operational safety but also the possibility to customize products with various kits and options according to individual requirements and preferences. Another important feature is the compactness and unrivaled power-to-weight ratio of Steyr engines, making them very attractive for commercial and pleasure applications likewise. Topped off with an eyecatching design, Steyr Motors’ products have proven their excellence in prestigious yachts, dashing powerboats, prize-winning race boats as well as various (fast) rescue and SOLAS applications.

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Already own a Steyr engine? Find spare parts catalogues, manuals and installation guides for your engine by model and serial number.

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