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.
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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