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      09-21-2009, 07:48 AM   #22
JJM335
Second Lieutenant
United_States
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Drives: 2008 E92 M3
Join Date: May 2007
Location: GA

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2008 E92 M3  [0.00]
Quote:
Originally Posted by J08M3 View Post
you'd be surprised what a couple of really short drives around town can do to lower your MPG. Do an extra one of those and even just slightly less on the highway or longer cruising drives and you can easily see a drop in MPG
+1

I have seen my avg. mpg go down to 16 from 18 - 19 since I stopped using my car as a daily driver (fewer long hwy trips).