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      04-11-2013, 12:30 PM   #11
Drives: 09 CS 135i Convertible
Join Date: Apr 2009
Location: Milwaukee, WI

Posts: 65
iTrader: (0)

I track every mile and gallon used on In my Jetta TDI wagon I average about 4-5 mpg less in the winter months. Once it gets back above 40 degrees I start to see 40mpg again. Never in the winter. I usually get 36-37 mpg during the winter months. This is in tracking 35000 miles.
tpg22 is offline   United_States
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