In what year did Audi introduce its first permanent all-wheel-drive system in a production car? Audi introduced it in 1980.
The system appeared in the Audi Quattro, a sports coupé that debuted publicly at the 1980 Geneva Motor Show. Unlike part-time four-wheel-drive arrangements that drivers engage only when needed, Audi’s design was permanent: torque was continuously available to both axles through a central differential and related drivetrain components.
The idea grew from engineering work led by Jörg Bensinger, who saw the traction benefits of four-wheel drive after observing the Volkswagen Iltis military vehicle. Audi engineers adapted the concept for a fast road car, overcoming the usual penalty of extra weight and drivetrain complexity.
The year is sometimes confused with later milestones, such as Audi’s expansion of permanent all-wheel drive across more model lines during the 1980s or its rally successes beginning in the same era. The production-car introduction itself belongs to 1980.