check yr under carriage see whether got leak or not!!!
i think u r looking at a serious oil tank leak. http://q5audi.net/used-sale-car/
you realize that post is from almost two years ago, right?
Looking for a Used Q5 in your area?
CarGurus has 10,459 nationwide Q5 listings starting at $5,990.
Search Audi Q5 Questions
Audi Q5 Experts
Related Models For Sale
Used Cars For Sale