Sims wrote:Some more test : Sport Auto (French serious magazine) tests C63 AMG vs RS5. Below the chronos :
RS5 - C63
400m : 13.2 - 12.8
1000m : 23.9 - 22.7
0-100km/h : 4.9 - 4.8
0-160km/h : 10.7 - 9.3
0-200km/h : 18.0 - 14.2
100-140 (drive) : 3.8 - 2.8
controlled weights (kg) : 1811.5 - 1821
Conclusion : C63 AMG = pure adrenaline and power - RS5 better handling package

It's not a fair test because the C63 Amg was the new C63 AMG 520 so 70 more than the Rs5.
Just look the time and you will see it's not the basic C63 Amg.