Prices shown are the prices you can expect to pay for a 1991 Audi 90 Quattro 4 Door Sedan across different levels of condition. Edit options.

A Swedish Audi fanatic seems to think so, too, and has gone to extreme lengths to transform a workaday Audi 90 into the IMSA GTO ... Motivation is provided by an A8's 4.2 liter V8, which must ...