There are the first spy photos of the Audi A7 Sportback, which is designated as RS. Auto Blog publication presents the "mule" with a collection of simple "weeks", which tested the main components of the most powerful change A7.See a more powerful brake discs, carbon and ceramic. Can be viewed and four exhaust pipes and air intakes greater in the front bumper.
According to preliminary data, Audi A7 will be bi-turbo engine with eight cylinders and 4.0 liters volume. The car will offer capacity around 550-600 hp Most likely the engine will be combined with robotized transmission with seven degrees and two clutches. Audi RS7 will be transmission 4x4 quattro.
source:autoblog.com