The 671 Horsepower Mercedes Amg C63 S E Performance Is Powerful But So Heavy
So what makes this new car tick? Let’s start with the engine itself. It’s Mercedes-AMG’s M139 two-liter turbocharged four-cylinder engine. At literally half the size of the old C63’s V8, it represents both a marked departure from tradition and a technological marvel. Good engines are built with good bones, so the M139 uses a closed-deck block that can take an immense amount of pressure. Then, Mercedes-AMG specified separate cooling systems for the head and crankcase to keep the bottom end warm and lubricated and the top end clear of any heat-based detonation....