2-Stroke & 4-Stroke

PROPULSION

PROPULSION

Wärtsilä’s latest market update highlights a business balancing near-term performance strength with longer-term bets on ammonia fuel, energy storage and data centre-driven power demand. 

28th April 2026

EXCLUSIVE: Wärtsilä pivots to ammonia and data-led demand

28th April 2026

ALTERNATIVE FUELS & LUBRICANTS

ALTERNATIVE FUELS & LUBRICANTS

Everllence has completed the factory acceptance test of its first ammonia-burning engine, marking a significant step toward commercial deployment of zero-carbon propulsion in shipping.

24th April 2026

Ammonia engine passes key milestone

24th April 2026

ALTERNATIVE FUELS & LUBRICANTS

ALTERNATIVE FUELS & LUBRICANTS

Rolls-Royce has expanded its use of renewable fuels in engine testing, marking a significant step in its strategy to reduce carbon emissions across operations.

23rd April 2026

Rolls-Royce advances sustainable engine testing

23rd April 2026

PROPULSION

PROPULSION

Accelleron has announced the commercial launch of its ACCX300-L, a next-generation low-speed turbocharger designed for two-stroke marine engines, aimed at helping shipowners adapt to shifting operational, environmental and regulatory demands.

22nd April 2026

Accelleron unveils next generation turbocharger

22nd April 2026

ALTERNATIVE FUELS & LUBRICANTS

ALTERNATIVE FUELS & LUBRICANTS

Wärtsilä has announced a significant upgrade to its ammonia-fuelled engine offering, increasing the power output of its Wärtsilä 25 ammonia engine as part of ongoing efforts to advance low-carbon shipping technologies.

17th April 2026

Wärtsilä boosts ammonia engine power

17th April 2026

PROPULSION

PROPULSION

Japan Engine Corporation (J-ENG) and Kawasaki Heavy Industries are progressing a NEDO-backed Green Innovation Fund project to develop marine hydrogen engines and a hydrogen fuel system.

31st March 2026

Two-stroke breakthrough for hydrogen shipping

31st March 2026

PROPULSION

PROPULSION

WinGD has completed world-first approval and acceptance testing of its two-stroke X52DF-A-1.0 ammonia engine, advancing vessel power solutions supporting alternative fuels and maritime decarbonisation.

2nd March 2026

Ammonia propulsion reaches commercial milestone

2nd March 2026

VESSELS & SHIPYARDS

VESSELS & SHIPYARDS

Kongsberg Maritime has secured a contract worth more than NOK 300 million (€26.7 million) to design and equip four methanol/ethanol-ready handy size product tankers for Brazil’s Transpetro.

12th February 2026

Kongsberg wins Brazil tanker contract

12th February 2026

ALTERNATIVE FUELS & LUBRICANTS

ALTERNATIVE FUELS & LUBRICANTS

Everllence says it has successfully run its 21/31 dual-fuel engine on ethanol at all load points, marking a new step in the company’s push toward fuel-flexible marine power.

10th December 2025

Everllence demonstrates ethanol engine viability

10th December 2025

BATTERY HYBRIDS & FULL-ELECTRIC VESSELS

BATTERY HYBRIDS & FULL-ELECTRIC VESSELS

Wärtsilä is to supply an integrated hybrid propulsion system for a 9,500 DWT bulk carrier under construction at the Royal Bodewes shipyard in the Netherlands for Norwegian shipowner Aasen Shipping.

20th November 2025

Wärtsilä powers Aasen hybrid carrier

20th November 2025