Mercedes AMG has cranked out a gem of an engine. The hand built M139 is a 2.0L turbocharged inline four-cylinder that makes ...

Image Credit: Sue Thatcher / Shutterstock. For many car enthusiasts, there's nothing better than a big engine with lots of cylinders. While smaller engines certainly have their merits, a big, powerful ...

Inline-fours offer smoother operation and reliability; three-cylinders are lighter and more efficient.

Bigger is better, right? Well, maybe not always. Here are 10 cars powered by small-capacity, in-line six-cylinder engines.

Euro 7 won’t kill BMW V8 or straight-six, but stricter emissions could mean less performance ...

These legends defy expectations with their ability to last for hundreds of thousands of miles.

This engine is fitted to a highly-controversial plug-in hybrid sports sedan, but it is still an engineering marvel.

BMW has a long history of engineering excellence, and since the beginning of this century has produced some iconic ...

In addition to sporty styling bits, the RS3 Competition Limited gets three-way adjustable suspension.

Fifty years ago, Audi changed the sound of performance. In 1976, the second-generation Audi 100 debuted with an inline five-cylinder, an unusual configuration that slotted between the refinement of a ...

Unlike competitors that often adapt gasoline models from existing diesel platforms, GEOTORQ features a ground-up design engineered specifically for gasoline and E85 application. This distinct ...

Top 10: Best-looking French aircraft ...