The controversial automatic engine stop-start system, which shuts off a car's powerplant when it comes to a halt, may soon be a thing of the past. Lee Zeldin, the new Environmental Protection Agency ...

Volvo Trucks has developed what it claims is a world-first – for heavy-duty vehicles – stop/start engine technology to save ...

Ram’s decision to resurrect the Hemi isn’t logical. It’s based on emotion, identity, and the unmistakable sound that built a loyal following.

The Scandinavian manufacturer premieres downhill shut-off to its 12.8-liter inline-six D13 engine; for now, available only in ...