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Old 02-13-2012, 12:16 PM
TopDog5450 TopDog5450 is offline
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Location: San Francisco Bay Area
 
Join Date: Feb 2011
Posts: 68
Mein Auto: 335d, K1300GT
The fuel economy for a 2010 BMW M6 is 11 city, 17 highway. Your numbers do not "hold up." Saw a 2012 M6 in a showroom yesterday. Gas mileage still the same, no improvement.

http://www.fueleconomy.gov/feg/noframes/26344.shtml

Last edited by TopDog5450; 02-13-2012 at 12:24 PM. Reason: Correction
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