Some diesel engines break the stereotype with surprisingly great sound. Here are eight of the best-sounding diesel engines ...

Not too long ago, uttering the phrase "diesel engine" was enough to elicit a wince from car buyers whose memories of previous-generation diesels often consisted of knocking engine noise, that ...

There’s no question that state governments and even federal agencies are cracking down on diesel truck emissions. Headlines have repeatedly been made over the past two years as shops and ...

It’s become a symbol of responsibility and environmental stewardship, while the perception of diesel remains firmly planted in the 1980s. Diesel, many believe, is sooty, unreliable and a major ...

It appears as though the aggressive 'greenwashing' marketing tactics Mercedes used for its BlueTEC vehicles were merely a veil to conceal its dirty diesel vehicles from eco-conscious consumers." ...

Diesel is also a significant source of black ... Even a yearlong delay means more dirty trucks for years to come because ...