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    Propulsion

    Marine propulsion systems, solutions, and services from Wärtsilä deliver efficiency, safety, and manoeuvrability. Here you will discover a wide variety of articles, case studies, papers, and webinars on the propulsion topic.

    Propulsion

    Articles

    16 Dec 2025 · Article
    5 min read
    Short sea shipping and sustainability: 3 interesting considerations
    Could an aging fleet and tightening environmental regulations be an opportunity...
    Engine systems Propulsion
    Engine systems Propulsion
    MV Afros installed with 4 Anemoi Rotor Sails
    11 Dec 2025 · Article
    7 min read
    Wind-assisted propulsion for ships: 8 helpful things every ship owner should know
    Wind power is making a comeback – but with a modern, high-tech...
    Decarbonisation and future fuels Propulsion
    Decarbonisation and future fuels Propulsion
    3D illustration of offshore vessels and rigs
    18 Sep 2025 · Article
    7 min read
    Make more from offshore: how to turn three challenges into opportunities
    Want to make more from offshore, with maximised safety and manoeuvrability,...
    Decarbonisation and future fuels Propulsion
    Decarbonisation and future fuels Propulsion
    Rendering of a ship with electric propulsion from Wärtsilä
    6 Jun 2025 · Article
    5 min read
    Four successful ways to electrify mechanical propulsion – from basic to brilliant
    If your vessel uses mechanical propulsion, there are four proven...
    Decarbonisation and future fuels Marine electric Propulsion
    Decarbonisation and future fuels Marine electric Propulsion
    23 Apr 2025 · Article
    5 min read
    Seven helpful and unbiased facts to know about methane slip
    What is methane slip, why is reducing it essential and what smart solutions are on offer...
    Decarbonisation and future fuels Lifecycle services Engine systems
    Decarbonisation and future fuels Lifecycle services Engine systems
    Wärtsilä service employee working on a propeller
    21 Nov 2024 · Article
    7 min read
    How to keep your propulsion equipment in top shape – 6 expert tips
    Ensure your propulsion equipment maintenance goes smoothly with these six top...
    Propulsion
    Propulsion
    Wärtsilä service employee working on a propeller
    22 Oct 2024 · Article
    4 min read
    Unsure about CII compliance? Here’s how energy saving technologies can help
    Are you looking for ways to maintain or improve your CII rating? Find...
    Propulsion Decarbonisation and future fuels
    Propulsion Decarbonisation and future fuels
    Propeller Vorticity
    17 Sep 2024 · Article
    4 min read
    Computational fluid dynamics: 6 helpful facts about CFD that might surprise you
    Is it possible to see with your own eyes how a new part will affect...
    Propulsion
    Propulsion
    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
    Find more articles

    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
    11 Oct 2022 · Webinar
    How to improve your CII rating with energy saving technologies
    This webinar reveals how energy saving technologies can improve CII rating for...
    Decarbonisation and future fuels Marine electric Propulsion
    Decarbonisation and future fuels Marine electric Propulsion
    Smart Propulsion_webinar
    19 May 2021 · Webinar
    Smart Propulsion Machinery for Bulkers & Tankers (MEA Session)
    Say hello to the new future future-fuel ready technology and design for bulkers &...
    Propulsion
    Propulsion
    Smart Propulsion_webinar
    26 May 2021 · Webinar
    Smart Propulsion Machinery for Bulkers & Tankers (EUAF Session)
    Say hello to the new future future-fuel ready technology and design for bulkers &...
    Propulsion
    Propulsion
    Smart Propulsion_webinar
    2 Jun 2021 · Webinar
    Smart Propulsion Machinery for Bulkers & Tankers (AMER Session)
    Say hello to the new future future-fuel ready technology and design for bulkers &...
    Propulsion
    Propulsion
    Waterjet-webinar-banner
    19 May 2021 · Webinar
    Integrated drive train solutions for high speed craft
    19 May 2021 - EUAF session
    Propulsion
    Propulsion

    White papers

    propeller flow analysis, where the colored lines or contours represent the velocity and path of the fluid
    White paper
    36 pages
    Insider’s guide to ship propulsion: 8 tips to help you make the right choices
    Download this eGuide and learn how to choose propulsion solutions to...
    Decarbonisation and future fuels Propulsion
    Decarbonisation and future fuels Propulsion
    White paper
    24 pages
    Offshore gains: How to tackle three challenges and sharpen your edge
    Perfect for offshore vessel owners and designers. Learn how to boost efficiency...
    Decarbonisation and future fuels Propulsion
    Decarbonisation and future fuels Propulsion
    Wärtsilä employee checking a ship propeller
    White paper
    24 pages
    White paper: CII rating: 11 smart ways to boost it while staying competitive
    How to boost your ship’s CII rating and stay competitive? Energy-saving...
    Propulsion Decarbonisation and future fuels
    Propulsion Decarbonisation and future fuels
    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
    White paper
    8 pages
    White paper: Steering into a new future
    Taking tugboats to the next level: Improving performance with Wärtsilä's propulsion solutions
    Propulsion
    Propulsion

    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
    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
    Finnsirius © Finnlines
    Case study
    Finnlines' two RoPax vessels
    Why was an integrated hybrid solution for two new RoPax vessels the perfect choice to support Finnlines’ long-term...
    Decarbonisation and future fuels Lifecycle services Marine electric
    Decarbonisation and future fuels Lifecycle services Marine electric
    Vitol tanker Leopard Star
    Case study
    Vitol tankers
    Wärtsilä EnergoFlow and Wärtsilä EnergoProFin solutions save 2 Vitol tankers 6% on annual fuel consumption and provide 16 days of free...
    Decarbonisation and future fuels Propulsion Lifecycle services
    Decarbonisation and future fuels Propulsion Lifecycle services
    Hybrid solution for Aasen Shipping's modern bulk carrier
    Case study
    Aasen Shipping
    Hybrid solution delivers big fuel savings, reliability and outstanding performance for Aasen Shipping's modern self-discharging bulk...
    Decarbonisation and future fuels Propulsion Marine electric
    Decarbonisation and future fuels Propulsion Marine electric
    Case study
    Brittany Ferries
    With an 11.5 MWh energy storage system, Brittany Ferries’ two new RoPax vessels are record breakers. What rewards will they reap...
    Decarbonisation and future fuels Propulsion Marine electric
    Decarbonisation and future fuels Propulsion Marine electric
    Case study
    Misje Vita
    Hybrid solution including engine, batteries, propeller and energy management system delivers big fuel savings for Misje Rederi's newbuild...
    Decarbonisation and future fuels Propulsion Marine electric
    Decarbonisation and future fuels Propulsion Marine electric
    Carnival Regal Princess and optimal decarbonisation path
    Case study
    Carnival Regal Princess
    A digital model of the Regal Princess cruise ship has given Carnival data and insights that will help it decarbonise both...
    Propulsion Decarbonisation and future fuels Lifecycle services
    Propulsion Decarbonisation and future fuels Lifecycle services
    Case study
    Harvey Gulf International Marine
    Wärtsilä HY hybrid upgrade has helped make Harvey Gulf International Marine’s operations significantly more fuel...
    Propulsion Decarbonisation and future fuels Marine electric
    Propulsion Decarbonisation and future fuels Marine electric
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