Diesel engine cars have never been a large part of the automotive landscape in the United States, although they have long ...

Whether you call them semi trucks, big rigs, or 18-wheelers, the large commercial trucks that crisscross the nation's highways with important freight are built to last. In fact, it's not uncommon for ...

(Reuters) - Carmakers have started offering trade-in incentives in Germany to encourage customers to scrap older diesel vehicles and buy more sustainable engines. The move comes after the German ...

Purdue University’s Greg Shaver doesn’t believe there should be a trade-off between protecting the air we breathe and achieving better engine efficiency of large vehicles on the road. Shaver, a ...

FRANKFURT (Reuters) - United States-based diesel engines maker Cummins has made an indicative offer for Volkswagen's MAN Energy Solutions unit, people close to the matter said, as the carmaker seeks ...