Comparison of a bugatti veyron and SSC aero from 0-40xkmh (topspeed).
Bugatti slightly ahead or neck and neck of SSC until bout 240kmh, when SSC pulls away exponentially.
The numbers in the middle are the SSC's speed or distance minus the veyron. If its negative, the veyron is infront and vice versa.

SSC Ultimate Aero Summary:
0-100kmh 2.8s
0-160kmh 4.4s
0-200kmh 6.0s
0-240kmh 8.2s
1/4 mile: 9.44s @ 161mph (260kmh)
0-270kmh 10.1s
0-300kmh 12.8s
0-322kmh 14.5s
1000m :16.5s @ 209mph (333kmh)
mile: 22.6s @ 234mph (376kmh)
0-400kmh 29.7s