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      04-25-2014, 10:20 AM   #12
DVC
Diligentia Vis Celeritas
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Drives: 335i
Join Date: Apr 2013
Location: Northern NJ

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Quote:
Originally Posted by Presario View Post
If you have the blue M Sport brakes, your front rotors weigh:
16.50 Kilogramm / 36.4 Pounds

If you have the M Performance brakes (slotted and dimpled), your front rotors weigh:
11.88 Kilogramm / 26.2 Pounds
Can you share your source on this? I don't mean to doubt you, as your info has always been good - I'm just shocked that a few dimples could account for over 10 pounds (almost 30%) of weight savings...
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