

BMW M3 vs Mercedes-AMG C63
The eternal rivalry: BMW M3 vs Mercedes-AMG C63. Same year, same class, completely different soundtracks — pick your side.
M3 Competition
AMG C63s Coupé
No matchup defines the sport-sedan era like M3 vs C63. The 2021 G80 M3 Competition fires back with BMW's S58 twin-turbo inline-six — sharp, metallic, high-revving. The 2021 C63s Coupé answers with Affalterbach's farewell 4.0L BiTurbo V8 — deep, brutal, unmistakable. Two philosophies, one parking lot. Rate both exhaust notes and settle the rivalry.
M3 Competition
Tap a star to vote. 1 = meh · 10 = goosebumps
Tap star
8.0/10
1votes
AMG C63s Coupé
Tap a star to vote. 1 = meh · 10 = goosebumps
Tap star
9.0/10
1votes
The Automann-TV format
Car Sound Battles: engine and driving sound comparison
Automann-TV Sound Battles put two performance-car clips side by side. In this matchup, 2021 BMW M3 Competition and 2021 Mercedes-Benz AMG C63s Coupé make it easier to focus on the character of each car: revs, induction, exhaust notes where fitted, and the sound under acceleration.
Rate both cars independently from 1 to 10, then compare your view with the crowd verdict. It is a quick engine-sound and performance-car comparison for anyone who enjoys a naturally aspirated scream, turbocharged punch, a deep V8, or the distinct sound of electric performance.