As stated before in previous threads, ethanol gas also will hurt your numbers. Unfortunately there are just some states that mandate it (California and Minnesota, for two examples), so you have no choice.
2012 Jeep Compass Sport 4x4
2.4L I4, CVT II, Freedom Drive I
2010 Dodge Dakota Quad Cab 4x4
4.7L V8, 545RFE, Big Horn Edition