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low-speed ship engine / diesel / Tier 3



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    Tier 3


Designed for modern large and ultra large container vessels.

Low fuel consumption over the whole operating range thanks to the application of Common rail technology and FAST injectors together with low cylinder oil consumption.

New tuning option selectable for extra low fuel consumption for slow steaming optimal for the latest trends in container vessel propulsion.

Flexibility of optimum rpm selection for best total propulsion plant efficiency.

Fully compliant with IMO Tier III NOx emission levels when equipped with a SCR catalyst. Additional scrubber solutions to reduce SOx emissions are available. Alternatively, an engine internal exhaust gas recirculation (EGR) is being developed and available depending on requirements.

Available in 6-cylinder up to 12-cylinder configuration, covering a power range from 24,420 to 73,560 kW at 70 to 80 rpm.
Wärtsilä and China State Shipbuilding Corporation (CSSC) have established the company “Winterthur Gas & Diesel Ltd. “ which takes over Wärtsilä’s 2-stroke engine business.

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