Mercedes' new GLC 53 will have an inline-6 engine and bring a ton more power to the conversation. Here's what you can expect ...

So long, C63—at least for now—and hello, C53.

New GLC 53 SUV and Coupé replace four-cylinder AMGs with a reworked inline-six and rear-biased performance focus.

V engines have been held in high esteem for the longest time, boasting an impressive range of performance; from exotic sports cars zipping along menacingly on high-speed performance racetracks to ...