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, ...

Many gas stations host diesel pumps that can be easily confused with gas pumps. Pumping diesel into your gas car can wreak havoc on its systems, forcing you to call a tow truck and mechanic.

While diesel may not be the most popular fuel source for passenger vehicles, it's still extremely common. These engines are responsible for powering more than you may realize, and diesel motors can be ...

Performance diesel engines are usually the realm of European automakers, but the highest-revving diesel actually comes from ...

A Monaco company has patented Cavitech fuel emulsion technology, which claims that it can slash fuel consumption by up to 10% and reduce harmful emissions.