Originally Posted by gblansten
Having had a 2009 C63 for three years I prefer the M3 but I enjoyed the hell out of the C63. I like the high revving S65 and the M-DCT and the handling of the M3 more but it's still pretty close with these cars. For me it's more like 53%M3/47%C63.
good thing tha someone is talking from experience here, but according to gthal the year models makes the difference.