They fit. They are even an option over here in the states. Check out the sticky thread with 2013 pricing and they should be mentioned.
2014 650xi GC, Imola Red/Black. MsportEd, CWP, B&O, 20" wheels
2011 1M, Black loaded sans sat radio
incoming... 2017 M2 LBB 6sp w/exec, Sept Production