Thread: Observed fuel efficiency on the N20 / xDrive28i?
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      02-26-2013, 11:28 AM   #27
bmwxthree
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Drives: 2012 x3 28
Join Date: Jun 2012
Location: WI

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I have a 2012 28i and have had 2 software update to fix the hesitant in acceleration from stop and was averaging 25 mpg on highway and after last update I am getting 21 mpg?!! Anyone had the same issue? Wonder if they can uninstall updates?
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