Epic Drag Races: Audi RS6 Perf Takes on BMW M5 Comp and AMG E63 S

Audi RS6 Performance, BMW M5 Competition, and Mercedes-Benz E63 S compete in drag races, showcasing their power and performance. The Audi RS6 Avant Performance has the most power with 630 horsepower, but is also the heaviest. The BMW M5 Competition wins the rolling races, while the Audi wins the drag races and brake test. The three cars offer similar performance, but the driver's skill also plays a role.