Quote:
Originally Posted by twin fed
So I did not read anywhere but, I am guessing that the AWD won't be able to be turned off like in the M5?? To make it a RWD car when you want. This seems like it would be the best option for BMW.
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The difference is that a true rwd car would have the simpler transmission with no transfer case, no front differential, no front drive shafts and no x badges. Each of those save substantial weight. Little known fact, but the x badge is heavier than any other badge.