hmm, according to the figures posted the z4m coupe seems slower then the Z4m roadster....which I imagine is heavier. Must be the gearing or something.
Even so, I have seen the Z4m coupe in the metal and it really looks great. Its the first Bangle BMW I've actually liked.........Unfortunately, from spy shots of the next M3, I dont think I will like that one much

....at least in the visual department.