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Engine Systems

The Wärtsilä engines offer high efficiency, low exhaust gas emissions and safe operation. The innovative multi-fuel technology allows the flexibility to choose between gas and liquid fuel. When necessary, the engines are capable of switching from one fuel to the other without any interruption in power generation.

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Articles

6 JUN 2023 Article
3 min read

Five reasons why I love our research and development department

Research and development, why do I love you? Wärtsilä’s Juha Kytölä, Chief...
28 FEB 2023 Article
5 min read

Future fuels A to Z – 19 best picks on future marine fuel technology

The 19 best picks on marine future fuel technology to help you comply with...
23 FEB 2023 Article
5 min read

Short sea shipping and sustainability: 3 interesting considerations

Could an aging fleet and tightening environmental regulations be an opportunity...
20 DEC 2022 Article
4 min read

What your peers were reading – the top five articles in 2022

Want to see which articles your peers were reading this year? Catch up with 5 most-read...
15 DEC 2022 Article
6 min read

Smart decarbonisation: Top 8 ways that ferry operators can do it profitably

From flexible engines and electrification to hybridisation and future...
18 OCT 2022 Article
3 min read

Decarbonisation drives innovation in short sea shipping

Can flexible hybridised solutions provide a clear pathway to zero emissions?
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...
2 JUN 2022 Article
5 min read

The Wärtsilä 2-Stroke Future Fuels Conversion Platform – A fuel-proof way to gear up for decarbonisation

The Wärtsilä 2-Stroke Future Fuels...
Wärtsilä 46TS-DF - The power to change
1 JUN 2022 Article
5 min read

Wärtsilä 46TS-DF – The power to change

The Wärtsilä 46TS-DF delivers dual-fuel flexibility and record-breaking fuel economy across the operating...

Webinars

Reserve your seat now

Webinar

5 practical things that will make it simpler for you to adopt methanol as fuel

Methanol is trending in the shipping industry as a viable option to...
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​

22 FEB 2022 Webinar

EEXI compliance through Wärtsilä Power Limitation Solutions​

Power limitation solutions effectively limit engine or shaft power during normal...
12 OCT 2021 Webinar

The wind of opportunity in the Asian market - Integrated marine solutions for offshore wind vessels

Know how consultative and early engagement...
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15 JUN 2021 Webinar

The winds of opportunity - Integrated solutions for offshore wind vessels

Our panel of leading experts will share their insights into the benefits...
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21 OCT 2020 Webinar

X-DF two-stroke dual-fuel engines technology - Efficient solutions that deliver clear results

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14 APR 2021 Webinar

X-DF two-stroke engines - Operational efficiency and Future developments

Decarbonizing Shipping
3 NOV 2020 Webinar

Decarbonising Shipping – is it only about the alternative fuels?

Decarbonising Shipping – A detailed look at carbon intensity measures and other...

White papers

Whitepaper
44 pages

White paper: The route to profitable decarbonisation for the ferry industry

Insights and practical guidance for the journey towards zero-carbon...
Whitepaper
12 pages

White paper: Wärtsilä 2-stroke future fuels conversion platform

Wärtsilä’s new Two-Stroke Future Fuels Conversion Platform deploys innovative fuel...
Our Journey to Decarbonising Shipping to date banner
Whitepaper
19 pages

White paper: Our journey to date - decarbonising shipping

Big steps in decarbonising shipping being taken by many. Wärtsilä as a leading partner is...
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Whitepaper
4 pages

White paper: Increase TCE rates and reduce OPEX

Owners and managers in the merchant fleet are under increasing pressure to maximise lifetime value...
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Whitepaper
6 pages

White paper: Wärtsilä Fuel Efficiency Boost

A simple engine retrofit for two-stroke engines could cut fuel consumption at a time when ship...
A clean environment Towards zero-emission shipping banner
Whitepaper
8 pages

White paper: A clean environment - Towards zero-emission shipping

Environmental protection is a key driver in the maritime industry today, both in...

Case studies

Case study

Erik Thun AB

For Erik Thun Group, the Wärtsilä 25 engine was the right way to achieve high environmental performance in the long term for four new...
Case study

Van Oord

Van Oord is accelerating the energy transition with its green ship fleet. Why did they choose methanol for their new offshore wind...
Case study

MMS Co., Ltd.

By spotting a lubricating system anomaly, Wärtsilä Expert Insight service prevented tens of thousands of euros worth of damage to an...
Case study

Splittnes

A Wärtsilä Vasa 32 engine upgrade and Wärtsilä EnergoProFin help bulk carrier cut fuel use and emissions by 10% and meet IMO Tier II NOx...
Case study

Seapeak Maritime

LNG carriers at Seapeak Maritime get the Wärtsilä UNIC engine control system. The result: increased engine reliability and safety,...
Case study

Aurora Botnia - Fuel optimization

Hybrid propulsion and flexible dual-fuel technology are just two of the ways ferry operator Wasaline is improving...
Case study

Le Commandant Charcot

Le Commandant Charcot, the world’s only luxury icebreaker, uses the Wärtsilä 31DF engines for sustainable polar exploration
Case study

Royal Caribbean Group

Close collaboration between Royal Caribbean Group, Wärtsilä & French yard Chantier de l’Atlantique was key to successful...
Case study

Sapura Brazil

Wärtsilä helped Sapura’s fleet increase availability, reliability and efficiency with propulsion monitoring and dynamic maintenance...