Ship engines and generating sets
Engines and generating sets

Wärtsilä’s flexible marine engines and gensets are designed to power your fleet efficiently and safely.

Ship engines and marine gensets

Discover Wärtsilä’s continuously developing portfolio of gas, diesel and dual-fuel engines. These marine engines have been designed to power your fleet of vessels efficiently and safely.

Applications range from merchant vessels operating in environmentally sensitive areas to offshore oil and gas installations where gaseous fuel is available from the process, and everything in between.

Proven innovation and performance: Wärtsilä ship engines are designed based on the knowledge and experience accumulated over years of successful operation.

Most popular picks

Dual fuel engines are flexible: they can run on gas or liquid fuel. The engines can switch from one fuel to the other without any interruption in power generation.

Robust engines and gensets derived from pioneering heavy fuel technology have been engineered to provide benefits for vessel owners and operators.

Browse the offering

Find your marine engine

Not sure which engine to choose? Use the handy engine configurator to find the engine with the right fit for you:

Address three challenges with our engines and gensets

  1. Environmental regulations. These engines and gensets comply with stringent emission standards.
  2. Need for flexible engines. You will find fuel-flexible engines in the portfolio. They can operate on multiple fuel types.
  3. Operational efficiency. Our marine engines and gensets are designed for maximum performance and uptime.

Insights on ship engines

Discover these insightful articles and case studies – they will build your knowledge of marine engines.

Ammonia as fuel by Wärtsilä
15 Nov 2023 · Article
10 min read
Ammonia as marine fuel? It is easier if you do it smart
Adopting ammonia to fuel ships can decrease greenhouse gas emissions. How will it work? How...
17 Oct 2022 · Article
4 min read
Five ways the Wärtsilä 46TS-DF helps you decarbonise now and in the future
Take a peek under the hood of the market-beating Wärtsilä 46TS-DF engine...
A cleaner, greener machine – Wärtsilä W34DF control software upgrade cuts greenhouse gas emissions at all load points
31 Aug 2021 · Article
3 min read
A cleaner, greener machine – Wärtsilä 34DF control software upgrade cuts greenhouse gas emissions
Wärtsilä’s new control software upgrade for its...

Engine references

Discover the benefits others have already gained from marine engines from Wärtsilä.

Webinars related to engines

Explore what you need to know about Wärtsilä marine engines. Register now! Or catch up on webinar recordings.

Cargo ship at sea
25 Oct 2023 · Webinar
How to reduce methane slip – winning tactics for your maritime business
Watch this interesting webinar and you will learn how to reduce methane slip...
Wärtsilä 46TS-DF - The power to change
26 Apr 2022 · Webinar
Wärtsilä 46TS-DF – The power to change
Wärtsilä 46TS-DF represents the next generation of medium speed engines, designed to set a new benchmark in...
22 Mar 2022 · Webinar
Wärtsilä 32 methanol – The power to reach carbon-neutral​

How to get started

Wärtsilä’s engines are part of a broader portfolio that includes generating sets, emission after-treatment technology, and auxiliary systems, all designed to support the maritime industry’s move towards decarbonisation.

Three steps could get you closer to achieving your goals:

  1. Select the right engine: Use the engine configurator to find the best fit for your vessel.
  2. Implement emission solutions: Integrate catalyst systems and you can reduce your vessel’s NOx emissions.
  3. Optimize performance: Use Wärtsilä’s advanced features and auxiliary systems for maximum compatibility and efficiency.

Reach out to Wärtsilä to discover how our marine engines and generating sets can enhance your fleet’s performance and sustainability.

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