BMW M3 E92 and Mercedes C63 AMG go head-to-head in this epic V8 sound battle! Listen to the exhaust notes, acceleration, and pure power of these two legendary machines. Which one sounds better?

After two generations of straight-six-powered M3s, in 2007 BMW turned to a V8 to enable its new E92 coupe (and saloon-bodied E90 sister car) to join the arms race with Mercedes‑AMG, Audi and Lexus.

Some complained the car was straying too far from its original brief of being a driver's car first and foremost and was being sucked into a power race with Audi and Mercedes. When the E92 M3 Coupe ...

Experience the raw power of two legendary V8 machines! The Mercedes C63 AMG W204 and BMW M3 E92 go head-to-head in an acceleration and exhaust sound comparison. Which one sounds better?