Quote:
Originally Posted by B///MW
840i 3933 #s
840xi 4081 #s
M850i 4478 #s
The M850i is 545 lbs. heavier than the 840i RWD according to the web site spec sheets.
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Yes, the M850i is the heavy weight out of the group but at the end of the day it is significantly faster and better performing across the board.