Ship engines and generating sets
Engine Systems

Discover articles, case studies, papers, and webinars that paint the picture of the variety Wärtsilä’s marine engines. Their innovative capabilities and their applications from merchant vessels operating in environmentally sensitive areas to offshore oil and gas installations, and everything in between.

Articles

3D illustration RoPax vessel with hybrid solution
22 Jan 2026 · Article
7 min read
What ship operators really want to know about methane slip: 9 common questions answered
This article answers the 9 most common questions ship...
Decarbonisation and future fuels Engine systems
Decarbonisation and future fuels Engine systems
innovative NextDF technology
18 Feb 2025 · Article
5 min read
How innovative NextDF technology is an easy way to reduce methane emissions
Searching for a way to dramatically reduce emissions like methane slip?...
Engine systems Decarbonisation and future fuels
Engine systems Decarbonisation and future fuels
paper sheets with 3D illustration of a Wärtsilä engine on a table
13 Jan 2025 · Article
5 min read
A simple but powerful secret – how to choose marine engines the smart way
The right engine for your newbuild can save you money across the vessel’s...
Engine systems
Engine systems
LNG tank on board of a ship
22 Nov 2024 · Article
5 min read
4 great reasons why bio-LNG is the bridge fuel of the future for vessels
Learn why bio-LNG is a good choice as a bridge fuel to move the maritime...
Decarbonisation and future fuels Engine systems
Decarbonisation and future fuels Engine systems
Wärtsilä service employee at work
24 Sep 2024 · Article
7 min read
Ship spares: Five top tips to help keep your operations compliant
If you own or operate a ship, these 5 top tips will help you comply with...
Decarbonisation and future fuels Engine systems
Decarbonisation and future fuels Engine systems
Wärtsilä service employee
25 Jun 2024 · Article
5 min read
Why less critical spare parts for ships may matter more than you think
Many think that if you take care of critical spare parts, you can protect...
Engine systems Lifecycle services
Engine systems Lifecycle services
Cruise vessel Le Commandant Charcot ©PONANT-Daniel Ernst
26 Mar 2024 · Article
5 min read
How can small cruise ships decarbonise? 5 top tips from an expert
When it comes to small cruise ships and decarbonisation, there are several...
Engine systems Decarbonisation and future fuels Propulsion
Engine systems Decarbonisation and future fuels Propulsion
Aasfoss © Aasen Shipping
12 Mar 2024 · Article
5 min read
Hybrid ships: a surprising reason they are such an excellent idea
Hybrid ships can save you money in three key ways – but there’s also one...
Engine systems Decarbonisation and future fuels Marine electric
Engine systems Decarbonisation and future fuels Marine electric
Wärtsilä Methanol engine type illustration
20 Feb 2024 · Article
5 min read
Which engine are you? 5 fun engine personality secrets you never knew
A wildly popular online test revealed 5 fun engine personality secrets. See...
Engine systems Decarbonisation and future fuels
Engine systems Decarbonisation and future fuels

Webinars

Container ships at sea
5 Oct 2023 · Webinar
Real-world solutions for the Greek and Cypriot merchant fleet
This webinar will focus on real-world concepts that can help, from future fuels,...
Engine systems Decarbonisation and future fuels Marine electric
Engine systems Decarbonisation and future fuels Marine electric
27 Jun 2023 · 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...
Engine systems Decarbonisation and future fuels
Engine systems Decarbonisation and future fuels
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...
Engine systems Decarbonisation and future fuels
Engine systems Decarbonisation and future fuels
22 Mar 2022 · Webinar
Wärtsilä 32 methanol – The power to reach carbon-neutral​
Engine systems Decarbonisation and future fuels
Engine systems Decarbonisation and future fuels
22 Feb 2022 · Webinar
EEXI compliance through Wärtsilä Power Limitation Solutions​
Power limitation solutions effectively limit engine or shaft power during normal...
Engine systems Decarbonisation and future fuels
Engine systems Decarbonisation and future fuels
22 Jun 2021 · Webinar
Fueling the future: Delivering fuel efficiency and cutting greenhouse gas emissions through methane slip reduction
Greenhouse gas reduction and fuel...
Decarbonisation and future fuels Engine systems Lifecycle services
Decarbonisation and future fuels Engine systems Lifecycle services
X-DF Two-Stroke Hero
21 Oct 2020 · Webinar
X-DF two-stroke dual-fuel engines technology - Efficient solutions that deliver clear results
Engine systems
Engine systems
XDF engine webinar hero image
14 Apr 2021 · Webinar
X-DF two-stroke engines - Operational efficiency and Future developments
Engine systems
Engine systems
two-stroke engine webinar banner
9 Dec 2020 · Webinar
MEA Session Day 2  –  Dec 9: The impact of IMO Sulphur Cap 2020 on 2-Stroke engine technology
Engine systems
Engine systems

White papers

ship contruction plan
White paper
24 pages
eGuide: Insider’s guide to ship engines
The insider knowledge from this guide helps you make the best choice of engine for the lifetime of your...
Engine systems
Engine systems
Container ships in the port
White paper
40 pages
Report: Sustainable fuels for shipping by 2050 – the 3 key elements of success
A report on future fuels in the marine industry reveals the key...
Decarbonisation and future fuels Engine systems Lifecycle services
Decarbonisation and future fuels Engine systems Lifecycle services
50 great ways for the marine industry to reduce GHG emissions – Wärtsilä eBook
White paper
23 pages
eBook: 51 great ways the maritime industry could reduce its greenhouse gas emissions
Your improved go-to guide when looking for inspiration on how...
Decarbonisation and future fuels Engine systems Fleet optimisation
Decarbonisation and future fuels Engine systems Fleet optimisation
White paper
44 pages
White paper: The route to profitable decarbonisation for the ferry industry
Insights and practical guidance for the journey towards zero-carbon...
Sustainability Engine systems Decarbonisation and future fuels
Sustainability Engine systems Decarbonisation and future fuels
increase-tce-rates-and-reduce-opex-banner
White paper
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...
Sustainability Engine systems Lifecycle services
Sustainability Engine systems Lifecycle services
wartsila-fuel-efficiency-boost-banner
White paper
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...
Sustainability Engine systems Lifecycle services
Sustainability Engine systems Lifecycle services
A clean environment Towards zero-emission shipping banner
White paper
8 pages
White paper: A clean environment - Towards zero-emission shipping
Environmental protection is a key driver in the maritime industry today, both in...
Lifecycle services Sustainability Marine electric
Lifecycle services Sustainability Marine electric

Case studies

Ibaizabal LNG bunkering vessel
Case study
Ibaizabal
Discover how Ibaizabal’s new LNG bunkering vessel sets new standards in methane slip reduction using the Wärtsilä 25 marine engine with...
Decarbonisation and future fuels Engine systems Propulsion
Decarbonisation and future fuels Engine systems Propulsion
Very large crude carriers Al Funtas © Kuwait Oil Tanker Company S.A.K.
Case study
Kuwait Oil Tanker Company S.A.K.
KOTC achieved 6% fuel savings on their VLCC vessel with one easy-to-install solution. How? Discover the benefits of...
Lifecycle services Decarbonisation and future fuels Engine systems
Lifecycle services Decarbonisation and future fuels Engine systems
3D illustration of new James Fisher and Sons plc tankers
Case study
James Fisher and Sons plc tankers
Wärtsilä will supply British fleet operator, James Fisher and Sons plc with a fully integrated propulsion package...
Decarbonisation and future fuels Propulsion Engine systems
Decarbonisation and future fuels Propulsion Engine systems
new RoRo cargo ship Louis Dreyfus Armateurs image source: Louis Dreyfus Armateurs
Case study
Louis Dreyfus Armateurs
Louis Dreyfus Armateurs has ordered three new RoRo vessels equipped with Wärtsilä 32 methanol engines to reduce fuel burn...
Decarbonisation and future fuels Engine systems
Decarbonisation and future fuels Engine systems
The Ritz-Carlton Yacht Collection superyacht Ilma
Case study
Ritz-Carlton Yacht Collection
Wärtsilä 31DF dual-fuel engines with custom flexible mounting guarantee comfortable cruising aboard The Ritz-Carlton...
Decarbonisation and future fuels Engine systems
Decarbonisation and future fuels Engine systems
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...
Decarbonisation and future fuels Engine systems
Decarbonisation and future fuels Engine systems
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...
Decarbonisation and future fuels Engine systems Lifecycle services
Decarbonisation and future fuels Engine systems Lifecycle services
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...
Lifecycle services Engine systems
Lifecycle services Engine systems
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...
Lifecycle services Engine systems Propulsion
Lifecycle services Engine systems Propulsion