:xoutpost: The X5 seems to be like the E46's from what I've read. You do get the seat bolsters and a sport steering wheel in addition to the sports suspension and sport wheels.
I found out which packages my X5 had from here:
http://www.xoutpost.com/articles/x5/g...e53-years.html
There are a bunch of other good FAQ's on the front page too!