BMW M4 vs. Mercedes-AMG C63 S: The Ultimate German Muscle Showdown
Introduction BMW M4 Competition vs AMG C63 S E Performance. i6 Turbo vs i4 Hybrid. The rivalry between BMW M and Mercedes-AMG has defined the compact luxury performance segment for decades, a battle of philosophies as much as horsepower figures. On one side sits the BMW M4 Competition, carrying the torch for BMW's high-revving, twin-turbo inline six tradition. On the other sits the Mercedes-AMG C63 S E Performance, a car that abandoned AMG's beloved V8 entirely in favor of a plug-in hybrid four-cylinder producing numbers that would have sounded like science fiction a decade ago. Here is how the two actually compare, using verified manufacturer and independently tested figures. What's New For 2025, BMW introduced the M4 CS, slotting between the Competition and the extreme, limited run CSL, while Mercedes continued refining its radically reinvented C63 with an updated infotainment system and 5G capability. Both brands are pushing their compact performance flagships in very ...