Think diesels are boring? Guess which automaker created the world’s highest-revving diesel engine – it might surprise you.

You may have noticed that diesel drivers tend to idle their engines after driving, typically when finishing a journey, instead of switching off the engine immediately. This action may seem lazy or ...

Diesel engines have long been a popular choice for pickups, vans, and big SUVs in many important markets, but their days could be numbered – or at least that’s what Toyota Australia thinks. What will ...

Ever since the company was founded in 1919 by Clessie Cummins, Cummins engines have been powering automobiles, farm equipment, industrial machines, and more. The company did well for many years, but ...

If your lifestyle or profession requires a heavy-duty pickup truck, the odds are favorable that truck will have a diesel powerplant under the hood. Although diesel fuel is currently more expensive ...