The Quatro Drivetrain by Audi

Quattro is the trademark used by the automotive brand Audi to indicate that all-wheel drive (AWD) technologies or systems are used on specific models of its automobiles. Quattro is an Italian word that means four, therefore Quattro is a four-car wheel drive. The development goal of quattro with ultra technology is an all-wheel drive system optimized for efficiency with no discernible differences to permanent systems with respect to traction and driving dynamics.