Having owned both, the M3 is a much more invloving all round drive, in all situations and well worth the extra cost of ownership IMO.
330ci in M-Sport guise is a great car, I loved it, but the M3 is excellent at what the 330 is great at, if that makes sense lol.
330ci in M-Sport guise is a great car, I loved it, but the M3 is excellent at what the 330 is great at, if that makes sense lol.