Isn't the m sport package suppose to offer 20" wheels? Pictures from the Paris Auto Show have a white one and it looks like they are 20s. I'm disappointed BYO doesn't offer the option.
2005 X5 4.4 Jet Black (past)
2007 X5 4.8 Sapphire Black (past)
2007 X3 3.0 Sapphire Black (current/wife's)
2011 X3 35i M sport Carbon Black (current)