Record-breaking engine

Wärtsilä has recently launched its Wärtsilä 31 medium speed engine – which has achieved a Guinness World Records title for the most efficient 4-stroke diesel engine.

The Wärtsilä 31 engine

Wärtsilä has recently launched its Wärtsilä 31 medium speed engine – which has achieved a Guinness World Records title for the most efficient 4-stroke diesel engine.