Between those two choices its close. M3 if you go to the track. C63 if you mostly drive streets.
Originally Posted by iatacs19
is the C63 even out in the USA???
The only ones I have seen were press cars in Arizona. Haven't seen one at the dealerships. Also, s4to335 said it has 505bhp
The 2008 C63 has 457 bhp (marketing says 450 HP).