[iconoclast]

Originally Posted by DuSh

Those of us who rock upgraded brake kit on x5 (like MPBK or Brembo) - will have for sure better results - like this x5m has 153 ft http://www.caranddriver.com/bmw/x5-m

the X5M has different calipers and booster for the brakes and they are not the m-performance bbk on an X5M but i did have the m-performance bbk on my 50i and the braking is noticeable over the factory set up but the difference between the X5M and the 50i are that much more noticeable and grip with ferocity.