The days of a V8-powered Mercedes C-Class are firmly in the rearview mirror as the current C63 S E Performance is an eco-friendly plug-in hybrid. This means it comes with a turbocharged 2.0-liter four ...

While electric and hybrid power trains are leading in the performance race, when it comes to pure internal combustion engines, you'd think the only way to achieve horsepower heaven would be to get a ...

Four-cylinder engines have been part of the automotive scene for over a century. Yet the quest for more power under the hood dominated most of the 20th century, giving rise to six- and eight-cylinder ...