Originally Posted by ILC32
I suspect that the primary advantage the 335 has vis a vis the Z4M is weight distribution.
the z4 m coupe has almost perfect 50/50 weight distribution - 50.2/49.8
compared to the 335 coupe's near 50/50 weight distribution - 51.2/48.8 (manual)
z4 m coupe tech data here: http://www.bmwusa.com/vehicles/M/z4mcoupe/techdata
335 tech data here: http://www.bmwusa.com/vehicles/3/335icoupe/techdata.htm