Diesel engines do their hardest work in the toughest jobs, from highway semis to construction equipment, and the reason they ...

Many automakers are on a mission to make their internal combustion engines better at turning fuel into energy. Friday, Nissan says that it reached a breakthrough to reach 50 percent thermal efficiency ...

Nissan is developing an engine for road cars that could reach 50% thermal efficiency, meaning the potential for much more fuel-efficient cars. An engine's thermal efficiency is a measure of how much ...

It's no secret that AWD and 4WD vehicles are best for the winter, but when it comes to diesel or gas engines, which is better ...

If you never knew that Geely made the internal combustion engine (ICE) with the world's highest thermal efficiency, do not feel guilty. I tried to let people know about it in August 2022, when the ...

The Department of Energy recognized the Cummins SuperTruck II team for pioneering research and development in heavy-duty diesel engine technology, and achieving 55% brake thermal efficiency (BTE) from ...