Steyr motors


STEYR marine engines have been powering kiwi designed and built boats for more than 25 years and have become an icon for performance and reliability.

The unique monoblock design of the Steyr engine has developed a reputation for smooth performance, excellent reliability and the highest HP density in its class. 

Built in Austria, Steyr marine engines can be found in boats of all shapes and sizes and are especially popular in medium sized catamarans, fast-planing monohulls, stern-drive trailer boats, jet boats and military vessels. 

The versatility of the Steyr marine engine means that these engines can be packaged with a range of propulsion drive options such as stern drive, conventional gearbox drive, vee drive, waterjets and sail drives. To compliment, there are a wide range of engine controls and dash panel displays to suit every vessel and owner.

With a 24 month base engine warranty and 5 year major components warranty, you can have piece of mind that your investment is protected. 

Marine Power Systems Ltd are proud to be the official distributor for Steyr Motors in New Zealand and South Pacific. We stock a range of engines, spares and drive systems in our warehouse for immediate dispatch and are supported by a worldwide dealer network plus support from the main factory in Austria.

Parts & service

Steyr genuine parts have been tested in a variety of demanding environments to ensure the highest level of quality, reliability and safety of your Steyr engine.

Marine Power Systems stock a huge range of spare parts for Steyr marine engines including MO, SE and OMC series models. Parts are regularly replenished and in most cases, available for immediate dispatch throughout New Zealand and the Pacific.

Please use the links below to download your engine parts manual and place an online enquiry.

Parts Manuals

Download parts manuals

Parts Enquiry

Check availability and order spares

Service Network

Find Steyr service dealers in your area

Engine range

6 Cylinder Engines

Steyr marine engines

The Steyr SE 6 cylinder engine is a further refinement on the already-proven MO series engine, designed to provide higher power outputs, a smaller installation footprint and soother operation. 

The reputation of the Steyr SE-6 cylinder engine is legendary and it has proved itself through many hundreds of installations throughout New Zealand and Australia.

With outputs of up to 292hp, the Steyr SE 6 cylinder engine is one of the smallest and lightest engines in its class. The 6 cylinder engine delivers smooth power, excellent torque characteristics and extended service intervals.

If you are looking for solid performance, reliability and excellent fuel economy, look no further than the Steyr range of 6 cylinder engines. 

4 Cylinder Engines

4 cylinder engines

Based on the proven and trusted Monoblock concept, the Steyr SE-4 cylinder engine boasts lightweight performance and best in class reliability for small trailer boats and sailing craft.

The engine offers two power outputs options of 140 and 160hp and can be packaged with stern drives, gearboxes, sail-drives and waterjets to suit a wide variety of vessels.

The Steyr 4 cylinder engines offer excellent performance in a smaller footprint than the 6 cylinder engines whilst maintaining the high level of reliability that Steyr are famous for.

SE-4 engines are remarkably fuel efficient and comply with RCD2003/44 and EPA Tier III emissions standards. The engine can also be supplied as a SOLAS approved option for fast rescue boats and lifeboats. 

For lightweight and compact performance, no other engines offer the quality, reliability and wide range of features as the Steyr SE-4 cylinder engine.