Built on a shoestring to undercut Porsche’s 924, the original Mazda RX-7 was a rare sight on British roads. Beguiling balance ...

The Mazda RX-7 is more than a car. It’s about balance, innovation and being different. Most cars use engines but Mazda used a ...

Audi has long been involved in motorsports, with its latest major push coming in Formula 1. But one of its most significant ...

Dynamometer tests are used to measure a car's torque and rpm response. But how do they get that information? And how reliable is what they get?

The feds aren't scrapping DEF altogether, but this could potentially address a large portion of emissions system failures.

The Hyundai Theta II 2.4-liter engine has a reputation that’s hard to ignore. Recalls, lawsuits, and owner complaints have ...

Angelo Ram's 1995 Montero build combines a legendary Japanese engine with an under-appreciated SUV to create something new.

For seven decades, the GM small-block V8 has powered cars and trucks with legendary reliability, strong performance, and an unmatched legacy.

Torque naturally prefers to move in a straight line. So how does the engine manages to overcome 90-degree bends to deliver ...