. . . . . . . "1980" . . . . . . . . . . . . . . . . . . . . . "quattro (four-wheel-drive system)" . . "Quattro (four-wheel-drive system)" . . . . "Audi Quattro" . . . . . . . . . . . . "four-wheel-drive system" . . "\\\"quattro\\\"" . . . . . "Quattro four-wheel-drive" . "Quattro (four-wheel-drive system)" . . . "quattro\u00AE" . "Quattro" . . . . . . . . . "quattro" . . . . . . . . . "Quattro Ultra" . . . . "quattro four-wheel drive" . "Quattro (four-wheel-drive system)#Vectoring quattro system" . "Audi quattro four-wheel-drive system" . . .