Originally Posted by Tirpitz
You can get it on the new 3's as well. I think the 5's too but not 100% positive. I suspect it is present on all the F platforms.
I went onto BMWUSA and built many of the platforms, 3, 5, 6, 7 and it only appears as a $1300 convenience option for the X3, X5, and 6's. It looks like part of the Tech package for the 3's and the Executive package for the 5's, and part of the Sound System package for the 7's.