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 ...

If you own a truck with the 6.6L Duramax diesel, you already know what it costs to feed it. The engine makes 470 horsepower and 975 lb-ft of torque, and it will haul just about anything you can ...

It's not hard to find very small mass-produced gasoline engines, but diesel is another story. Diesel engines are more expensive to manufacture, so a small-capacity diesel in a cheap car can push up ...

While diesel engines aren't currently as popular in the US, the Mercedes-Benz OM606 was a powerhouse of its time. Here's what the engine could do.

Few technologies in automotive history have proven as enduring as the diesel engine. What began as a laboratory experiment has evolved into the backbone of the working truck world — and today, ...