Originally Posted by Kurohouou
Look at what the Z06 gets for MPG, there is no reason the M3 shouldn't have been able to do that. It's a 7 liter engine for crying out loud. GM made one awesome engine there!
The horrendous milage for the power you get is the one thing about the M3 that bugs the shit out of me.
Z06 has a 7 liter and gets 15/24 with 505hp & 470lbft
M3 has a 4.0 liter and gets 14/20 with 414hp & 295lbft
Am I missing something? (I know, I know...high-rev concept)