Originally Posted by BlueRamMan34
Winter gas is also a factor.
As is winter tires as I've just found out, softer compound = more friction.
I'm down to 11mpg on the EVIC in city driving, was hitting 13 mpg city before winter gas and tires. Btw I have 3.92's.
On hwy I have hit a high of 20 mpg average - too bad most of my driving is city, lol.