As it turns out, limited-run super estates like the RS6 Avant GT can soar in value just like exclusive sports cars ...

and—in the case of U.S.-bound GTs—Arkona white paint with red and black graphics and white six-spoke 22-inch wheels. Additionally, the GT ditches the roof rails of lesser RS6 Avants ...

and—in the case of U.S.-bound GTs—Arkona white paint with red and black graphics and white six-spoke 22-inch wheels. Additionally, the GT ditches the roof rails of lesser RS6 Avants ...