Wednesday, July 12th, 2006 AT 9:42 AM
I have a 99 Audi A4 Quattro, and latley for some reason the car will go through a tank of gas in 3 days, with no long trips or excessive driving. It used to go atleast a week and a half to two weeks on one tank of gas with relativley the same amount of driving. What is wrong with my car?