Among the coolest cars not earmarked for the United States was the Ford Focus RS 500. This was a send-off for the second ...

Four cylinders, direct injection, a thumpin’ great turbocharger, and lots of reliability problems. The 2.3-liter EcoBoost in the Focus RS has its ups and downs, but in the hands of Mountune, this ...

As far as power goes, the trickiest vehicle layout to deal with is front-wheel-drive. As the front wheels also take care of the steering and the majority of the braking, asking them to also deal with ...

The Ford Focus RS has reverted to forbidden fruit in North America, but Europeans are in for a treat. Car Magazine says the redesigned 2021 model will receive a significant performance boost as it ...

The “most powerful four-cylinder sports car offered by an American automaker.” This is the phrase used by Ford to describe what resulted at the end of a transplant suffered by the entry-level 2020 ...

Recalling the legendary Ford Sierra Cosworth RS500 from the '80s is this new limited edition Focus RS model, again called the RS500. It's being launched as the ultimate performance Ford and will ...

Established aftermarket shop Mountune recently posted a YouTube video of a 2.3-liter Ford Focus RS engine making insane power numbers on a dyno, showing that this tiny four-cylinder produces enough ...