Diesel aircraft engines from Diamond and Piper offer 60% better range and Jet A compatibility. Explore retrofits from ...

As emissions restrictions relax in America, Ram is going all in on high-powered, gas-eating machines with two new beefy ...

The latest Power Wagon finally has the torque to match its Ford rival, but the Cummins turbodiesel forced Ram to remove one ...

Matt Nelson is an automotive journalist with nearly a decade of experience in all things cars. He's spent years working at dealerships in sales, finance, and service. He's since traded in his pens and ...

Diesel engines come in small packages for many different applications. Here are some of the smallest diesel engines you can ...

Benz's OM617 to GM's Vortec 3500 and 3700, these are some of the most powerful, durable, and fastest inline-5 engines ever ...

Carmakers and their backers lobbied hard for Brussels to relax the ban over the past year – in the face of fierce competition from China and a slower-than-expected shift to electric vehicles (EVs).

The heavy duty Ram Power Wagon is getting an overhaul next summer that will bring the high-output 6.7-liter Cummins diesel ...