Researchers in Wisconsin have developed a concept engine that can run on gasoline and diesel at the same time, with a ...

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, ...

If you're like a lot of folks, you may have been pretty surprised at the final tally the first time you filled up your Class A RV. Some of those monsters have gas tanks with a 150-gallon capacity. If ...

Westport and Volvo are demonstrating a 500-hp truck with diesel-like efficiency — one that also offers what Westport says is ...

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.

Discover four diesel engines more powerful than the 6.7 Cummins. We compare heavy-duty motors like the Ford Power Stroke, ...

More than two-thirds of all commercial diesel trucks and buses are now powered by the latest generation of advanced diesel ...

Advancements in CNG engine performance now rival diesel engines in power and torque, making them more attractive for commercial use. CNG trucks incur higher initial costs due to complex fueling ...