... a half dozen RR spec Audi Ur-Quattros in the USA today. Not to be confused with a US market Quattro, in the last two years of Quattro production Audi upgraded the engine, brakes, and ... condition is Nautic blue on gray interior. The Quattro was the original model that introduced Audis legendary AWD system. The RR Quattro was the only production model to receive the 20V 5 ... are valued in excess of 100K Euros in the European market. Vehicle details Make: Audi, Model: Quattro, Location: Worcester, Massachusetts, Price: $120,000, Year: 1990, Mileage: 147,105 ...