Originally Posted by leicesterboy15
Nope.
In the US the brakes on the M5 & 540 are the same. And the 525, 530, 535 are all the same (and also smaller).
Europe had the same brakes. Except the 3.8 M5's after mid had even bigger brakes than the ones the earlier 3.8's & the 3.6's had.
So, the US had two sizes of rear brakes, Europe had three sizes of rear brakes.