Stand alone options on the R8 include a 12-speaker, 465-watt Bang & Olufsen(R) sound system, Alcantara headliner, Audi navigation plus, an upgraded Leather Package, and Enhanced Leather Package which includes a leather covered dash and interior trim pieces, metallic/pearl effect paint, carbon fiber sideblades, body color sideblades, and the previously mentioned R tronic automatic gearbox.