
Audi introduced quattro all-wheel drivr in 1980 and since then the system has evolved and there been approximately 170 different vehicle versions (inculding body styles, engine and transmissions) equipped with quattro.

Audi introduced quattro all-wheel drivr in 1980 and since then the system has evolved and there been approximately 170 different vehicle versions (inculding body styles, engine and transmissions) equipped with quattro.
