The quattro system automatically distributed up to 75% of torque to whichever axle had the most grip, making it a "snow-eating" legend.
While the standard front-wheel-drive 100 was a competent cruiser, the was the true star for enthusiasts. It featured the second generation of Audi’s legendary permanent all-wheel-drive system, utilizing a Torsen center differential . 1990 Audi 100 Audi 100 quattro
The 1990 Audi 100: Aerodynamic Elegance and All-Weather Mastery The quattro system automatically distributed up to 75%