A worthwhile extra is the adaptive air suspension system with adjustable ride height and roll stabilization. (kbb.com)
These include larger diameter front and rear anti-roll bars and adjustable ride height aluminium dampers, as well as single rate flat ground springs with separate helper springs. (sybarites.com)
In turn, it allows the vehicle much better cornering performance, quickly adjustable ride height, and a much more aggressive stance as well. (bmwblog.com)