Originally Posted by Bama Nation
I also have the 2007 flex fuel.... Haven't run a tank of it yet. Any thoughts on using Flex Fuel.
I have run FlexFuel in my 2009... Not that impressed. The MPG and Horsepower are affected slightly. On 87 octane, i usually get about 16 MPG city, Ethonal Fuel I get about 14....
Just my casual observation, but I don't use flex and the 5 cents a gallon savings doesn't make much sense to me.