One-of-three 1988 Audi 200 Turbo Quattro “Nardo 6000” speed record cars for sale

An extremely rare 1988 Audi 200 Quattro “Nardo 6000” used in a speed record attempt is heading to auction with Bonhams on Feb. 3. In 1988, then-Audi CEO Ferdinand Piëch decided to break speed records held by the Mercedes-Benz C111 diesel prototype since 1978. Three identical Audi 200 Quattro sedans were specially prepared for the project. The…