^Sounds like misaligned expectations. The RS5 is a GT coupe, where as the 911 is a sports car. It comes down to what you are looking for, but the RS5 and 911 are in two different categories. The 911 base price is also way north of the RS5, so I sure hope that it shows.
'13 panther blk RS5, Ti pkg, blk leather/alcantara, nav pkg, sport exhaust, driver assist pkg, rear shade, alu kreuz, ECS spacers 15f/10r, ECS tru-float rotors, ECS brake lines, Hawk HPS pads, european delivery
'07 phantom blk S4, blk leather, 6mt, conv pkg, audio pkg, heated front&rear seats, bluetooth, nav plus, parktronic, DTM pkg, carbon trim, TPMS, rear&side shades (sold)