Yep, I would look for a nice CPO 330i with the ZHP package (believe 2003 was the first official model year). They are easy to spot as they have the M3 front bumper/aero package. Some/most came with a cool two-tone leather/alcantara interior package too. The other significant feature is that all the manual ZHP cars came with a 6-speed vs. the standard 5-speed (the auto trans was available with the zhp package as well). I currently have a 330ci coupe with the sport package, and the ride is not harsh at all IMO (on the factory 17" sport wheels). FWIW my next driver will probably be an '05 zhp 330i.