The original Audi Quattro did more than add two extra driven wheels to a family coupe. By proving that sophisticated all-wheel drive could deliver crushing speed on loose surfaces and calm security on ...

The Sport Quattro Coupé was a “homologation special,” quickly identified by a wheelbase that was 12 inches shorter (less than 87 inches in total) than the Quattro coupé, with a different floor pan, ...