540 HP Audi S7 racing with BMW & Mercedes

An Audi S7 is tuned with 540 HP and this year was part of SCC500’s event “‘Rolling50 Deutsche Meisterschaft” in Germany. This event is for car’s passions who test their supercars in dragracing, 1000m race and a rolling start at 50 km/h. Audi S7 Sportback has a loud Milltek Exhaust and races with two other supercars such as BMW and Mercedes.
For more see the VIDEO: