This video features drag races, acceleration tests, exhaust sounds, and close-up shots of both cars in action. Get a clear comparison between the tuned BRABUS beast and the factory AMG monster.

Two monsters, two styles — the BRABUS 800 E63 S with a 4.0L V8 BiTurbo takes on a 650HP Stage 4 Audi RS3. It's a battle of torque, grip, and tuning. Sedan vs hatch, V8 vs inline-5 — which would you ...