What do you think? Could this Audi find a fan? And once it does, will that $8,900 asking price make that fan even happier ...

(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 ...

Michael Leamy receives funding from the National Science Foundation, the Department of Energy, General Motors, and other government agencies and corporations. Gasoline fuels most light-duty vehicles, ...