The gas-powered Cummins engine still has tons of torque, and there are some other potential upsides too, including reduced ...

A number of automakers turned their backs on diesel engines as they embraced an electric future. However, adoption was slower than many companies expected and now they’re starting to reverse course.

When it comes to big diesel engines for heavy duty trucks, you have a number of different engines at your disposal to get whatever job you need done. Modern turbo diesel engines are marvels of ...

The inline-6 engine layout has its fans in the gas world, but it's the de facto standard design among diesel aficionados. Hardly surprising, as these engines are less complex than any V layout and ...

Diesel Exhaust Fluid systems have been plagued with reliability issues, raising questions about the EPA's approach to ...

When full-size pickup trucks were first equipped with diesel engines in the late 1970s, it wasn’t part of an effort to post huge performance numbers. Instead, General Motors’ much-maligned ...

Scientists are exploring a surprisingly simple way to clean up diesel engines: adding tiny droplets of water to the fuel. During combustion, the water rapidly vaporizes, triggering micro-explosions ...

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 ...