Diesel engines do their hardest work in the toughest jobs, from highway semis to construction equipment, and the reason they ...

It's no secret that AWD and 4WD vehicles are best for the winter, but when it comes to diesel or gas engines, which is better ...

Diesel prices dipped nationally to $3.477 per gallon, with the Midwest seeing the largest 4-cent drop this week.

Ah, the old diesel vs. gas debate. Each type of engine has its fans and supporters, with arguments supporting both. And there are all kinds of things to consider when trying to choose between the two, ...

The best days for diesel engines might seem to be in the rearview mirror, judging from a few comparisons with gasoline engines, which are dominant in the U.S. among passenger cars and less so with ...

If you accidentally put diesel in a gas car, the damage can be quite severe. Fuel injectors, pumps, and the catalytic ...

Diesel prices are up to $3.536 per gallon and gasoline to $3.173, rising as summer travel approaches. The West Coast has the highest diesel prices at $4.296, while the Gulf Coast sees the biggest gas ...

Motorists will pay more for gasoline and diesel from midnight tonight, while prices for liquefied petroleum gas and kerosene ...

The Chevy Tahoe is a massive SUV that has a ton of room for passengers and, thanks to a powerful diesel engine, is capable of towing up to 8,400 pounds. While it's big and powerful, the Chevy Tahoe ...

Circle K acknowledged that diesel and unleaded fuel mistakenly ended up in the wrong storage tanks at its Avon, Ohio, location Laura Proctor/Bloomberg via Getty At least 14 customers said they ...