The manufacturer is adding three new Cummins offerings, including a commercial-grade, medium-duty gasoline engine, for Freightliner and Western Star models.

This is the Audi RS3 Competition Limited. To no great surprise, it’s a limited edition of the RS3 Competition that’s been ...

The Senate Environment and Public Works Committee is seeking a balance between diesel engine pollution controls and cold ...

From June 1, the FIA will impose tougher tests on F1 power units in an attempt to clamp down on the compression ratio saga, ...

The UAW celebrated tariffs after Detroit Diesel announced it would be adding jobs, recalling workers and firing up its third shift.

Both gasoline-burning engines and diesel engines produce power through a process of internal combustion. However, the latter are usually larger, louder, and often dirtier. While many people may not ...

Surging diesel prices are threatening to slow global ​economic activity as the war in the Middle East pressures supplies of ...

Every car engine has quite a few details, ranging from cylinder count to compression ratios. How does changing the compression ratio affect the engine?

Freightliner and Western Star models will offer a broader mix of gasoline, diesel and natural gas engines designed to meet EPA 2027 emissions standards.

That's certainly how Mazda likes to think of its engine designs, and the Japanese company is fiercely proud of its ...

American drivers notice soaring gas prices. But another fuel – diesel – is also on the rise, and at a much faster pace.