[gallery link="none" columns="1" size="full" ids="71926"] source: Audi AG New optional coilover suspension in combination with the more sporty Audi quattro sport differential and Pirelli Corsa P Zero makes for even more intense driving dynamics The RS sports exhaust system plus, used here for the first time, takes the sound experience to a new level Numerous exterior and interior accents underscore the exclusive character of the competition package In the course of some proverbial fine-tuni...