I have Sports package with the comfort seats. The ride comfort is very good. I think the main improvement is in roll resitance and squat/dive. I highly recommend the sports package.

__________________
Radelow
2011 X5 35d
2011 335d
2007 F150 5.4 4x4
Factory Five Cobra
----------former vehicles----------
2008 E60 M5 ... 2005 X5 4.4i ... 2004 E46 M3 ... 1999 F250 Diesel ... 1998 M3/4 ... 1995 M3