Originally Posted by replicat
325i vs A4
335i vs. S4
M3 vs. RS4
M5 vs. RS6, Jerk.
M6 vs. Nothing to compete with (please don't say the R8)
Which will leave E90 M3 vs nothing!
At least for the time being until Audi tries (and possibly may) upstage the E90 M3.