I suppose it must depend on the specific model and usage. My father went 120000 miles on his stock rear BMW 528 rotors. Granted, it was not driven hard, but it was an automatic.
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Marco Tatta
98.5 SE MTX, Duratec
EGR block, fog light fix
Marco Tatta
98.5 SE MTX, Duratec
EGR block, fog light
fix, custom shift boot, monsterflow intake, Ecotek valve
Quasi dual cardoctor exhaust.
Hacksaw short shift, Momo race "s" carbon knob, ghetto rear strut bar, 16 inch cougar wheels with 225/50/16 kumho 712s
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