Anthony, We bye Any car, from what I gather they should be renamed WE ROB ANY CAR SELLER.COM, use EBay for an Idea of prices sold privately, the most important has the A4 History? has the belt been changed? how many owners? Have you done a visual check on the A4? has it been fitted with a Tow Bar? ( Clutch) with respect the Audi is far superior than the Ford in quality, If you have no knowledge with cars, get someone to check it out with you before you purchase. " You know your own car, but you do not know the A4)