Originally Posted by mkoesel
Not really, because this is an M car. The M V8 (S63) makes as much power as the non-M V12 (N74), and the upcoming M 6 cylinder will make more power than the non-M V8 (N63). So, the M I4 can similarly make more power than the non-M I6 (N55).
Excellent point. I stand corrected!