Quote:
Originally Posted by drknow
550 here with x drive. 2500 miles, and terrible milage (about 12.6/g). Dark grey with grey interior, sport package including 20" wheels that looks sharp, but terrify me. Never had run flats before.
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Your gas mileage should improve once the engine starts to break in. Be glad you have X drive, because if you unleash the fury of 450 lbs/ft of torque you are going to be glad you have the extra traction. Truth be told the RWD versions are capable of putting the power down as well