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Old 01-08-2012, 03:13 PM
Bimmerfan528 Bimmerfan528 is offline
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Location: New Jersey
 
Join Date: Dec 2011
Posts: 19
Mein Auto: 528
If I drive very conservatively in comfort mode I get about 30mpg. This was on mostly hwy with less than 1000 miles on the car. If I drive in mixed sports mode and sometimes comfort mileage is down to 26 mpg. I think if I drive aggressively in sports mode all the time I get no better than 2008 535
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