Originally Posted by Arnold K.

They're really not that fast, actually. A lot of us guys complain about 370Zs not having the low-end torque, the M3s are even worse, especially since they're so much heavier than our cars. Plus bolt on 370Zs are already running quicker traps through the 1/4 than a stock M3. And since M3s don't make a whole lot of power with bolt-ons, a fully bolted and tuned 370Z will have no problem hanging with a modded M3.

And since the boring 3-series interior carries over to the M3...I passed.