Cool video comparison here of the Audi R8 V10 and the Audi RS6. Check it out!
The first of them, the RS6, was able to obtain 656 hp and 785 Nm of torque. With these numbers, the sprint from 0-60mph is made in 3.9 seconds while the top speed can be limited at 279, 290, or 310 km/h.
As for the R8 V10, it develops a total of 525 HP, but with the limiter removed, it gets the same 560 HP as found in Lamborghini’s Gallardo and the Audi R8 GT.