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2012 bmw m5

  1. F10 M5 Discussion
    There are two things to consider here regardless of the final Horsepower or exact weight: 1) Power to weight ratio and 2) comparisons to what we DO KNOW about the X5 M and X6 M, since I think we all agree the new M5 will have a similar v8 twin turbo with more horsepower. I have a 2011 X5 M but...