Tuesday, October 21st, 2008 AT 7:00 PM
On a 2 day trip with this car loaded down. The first day I got 34 miles per gallon, I filled up that night before going to the hotel for the night. The next day I got(and still get) 25 miles to the gallon. I have noticed no change in performance at all. I can't find anything at all wrong with it.