We are not quite to $4.00 yet ($3.96) and the wife is getting 24.7 mpg with mixed driving in hwy/city. We are going on a trip to CA in June for vacation and visit family so we'll see what my 35d gets on the open road. I am hoping to see over 30 mpg.

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2011 x5 35d - Delivery Feb 28, 2011
Platimun Gray/Oyster Nevada Leather; Dark Bamboo Wood Trim; Cold Weather Pkg; Premium Pkg; Premium Sound Pkg; Rear Climate Pkg; Technology Pkg; Comfort Access; Multi-Contour Seats; Heated Rear Seats; Head Up Display; Roof Rails; Space Saver Spare Tire

2011 Infiniti G37x
Premium Package; Navigation Package; Interior Accents

2009 335i xDrive (Gone but not forgotten)
Sapphire Black/Oyster Nevada Leather
Cold Weather, Comfort Access, Logic7, Navigation