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Old 01-17-2013, 11:08 AM
solstice solstice is offline
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Location: Seattle
Join Date: Aug 2010
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Mein Auto: 2015 F80 M3
Originally Posted by Die Wolfe View Post
Never measured the mpg but have been meaning to out of sheer curiosity. I doubt it's a huge difference; maybe just enough to give BMW their mpg numbers for advertisement.

I didn't know M series BMWs had ASS; my X5M doesn't have it so I figured it wouldn't even be an option on any M's???
Maybe the M3 is balancing on the gas guzzler line and BMW thought it was worth and attempt to land on the right side and failed? Who knows but the E9X M3 has it.
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