AUDI RS6 Avant GT²AUDI RS6 AVANT GT² Limited to 660 units that is inspired by the AUDI 90 IMSA GTO The ultimate family car and those 22" white wheels and livery, AUDI RS6 Avant GT², limited to 660 units 620 horsepower, quattro estate station wagon From AUDI, Only 660 units worldwide and heritage decals based on the