Ship engines are the heart of your vessel’s performance. Wärtsilä ship engines and marine generating sets will deliver power, efficiency, and fuel flexibility for your fleet – for newbuilds and retrofit projects alike.
Looking for marine generating sets?
Wärtsilä offers a complete range of ship engines and marine generating sets for propulsion and onboard power. Applications range from merchant vessels operating in environmentally sensitive areas to cruise liners, ferries, offshore oil and gas installations where gaseous fuel is available from the process, and everything in between.
*) with Wärtsilä NOR in diesel mode.
Choosing the right engine matters because it affects the vessel’s performance, emissions, and total cost of ownership.
Start by using our Engine configurator to identify the best fit for your vessel’s exact power and feature needs. And regardless of configuration, you will benefit from Wärtsilä’s proven technology, fuel flexibility, and global service support.
Wärtsilä is among the world’s leading ship engine manufacturers, offering a wide selection of engine types - including diesel, dual-fuel, methanol, and ammonia solutions - for every vessel application.
NOTE! Typical applications are the most common ones: the engine can be the most suitable for other applications as well.
Key features
Typical applications
Key features
Typical applications
Key features
Typical applications
Key features
Typical applications
Key features
Typical applications
Key features
Typical applications
Key features
Typical applications
Key features
Typical applications
Key features
Typical applications
Every Wärtsilä ship engine and generating set and their auxiliary components are engineered for optimal performance, fuel flexibility, and compliance with the latest marine regulations.
Wärtsilä also offers a complete portfolio of marine generating sets and auxiliary engines for every vessel type.
As one of the world’s leading marine engine manufacturers, Wärtsilä delivers proven reliability, innovation, and support for ship owners worldwide.
As a result, you can achieve the lowest possible total cost of ownership while making your vessel or fleet future-proof. You can be prepared for the evolving fuel choices and regulatory requirements.
Selecting the right ship engine is about more than just meeting defined power output needs. For the best long-term results, compare engines based on real-world fuel efficiency and make sure your engine is ready for future fuels and emissions regulations.
You should also check that the engine is sized and designed for your vessel’s needs. Look for proven reliability, easy installation, and support options that keep your vessel running efficiently today and in the future.
When looking for the right engine, you should consider:
Need help deciding? Use our engine configurator and talk to our experts for tailored guidance.
Leading operators worldwide have already put their trust on Wärtsilä ship engines. A wide range of vessels ranging from ferries and LNG carriers to offshore and cruise ships are powered by our innovative engines.
Explore the carousel to learn real-world examples of Wärtsilä ship engines bringing benefits in efficiency, sustainability, and compliance.
Your vessel’s fuel availability and operating profile guide the choice of engine. Wärtsilä offers one of the most comprehensive portfolios of ship engines and marine generating sets. You can choose from diesel, LNG dual-fuel or pure gas, methanol, ammonia dual-fuel, or methanol/ammonia-ready configurations.
Proven technology, fuel flexibility, and expert support from us help you make the smartest decision for your newbuild or retrofit.
