[Bavarian Black]

Originally Posted by raceyBMW

In the US, there is no M-sport suspension, the M-sport package was purely cosmetic. There is only Sport suspension on the coupes. So it does not matter if you are non-sport package (ZSP). When you add the ZSP package, you get bumped to the 18" wheel combo and raised speed limiter (plus the other goodies that come with ZSP).

This is for RWD models, XI I *think* is a different story.

So no, going to sport (again, no M-sport) suspension will not do anything for you. What you need to do to upgrade is go BMW Performance suspension or go aftermarket.

+1

And there you have it!