Finnish manufacturer Wärtsilä introduced an engine back in 2015 that was so good, it snagged a Guinness World Records title for being the most efficient four-stroke diesel engine shortly after its ...

Smaller, more powerful and fuel-efficient engines don’t seem to have great long term reliability. Engine recalls from major automakers such as GM, Toyota and Honda have cost billions of dollars. Moves ...

Detroit, MI, April 15, 2026 (GLOBE NEWSWIRE) -- The Engine Technology Forum (ETF) presented during the “A Year in Review on Emissions, Fuels, and Propulsion” panel this week at SAE World Congress ...

DERBY, England (Reuters) - British engineering company Rolls-Royce unveiled plans on Wednesday for a new aircraft engine which it said would be up to 6 percent more efficient than its latest model and ...