Engine of the S7 was developed through collaboration between Audi and Bentley. The 2012 Continental GT of Bentley also equipped with this engine. Both models use 4WD system.
These photos show some easily recognizable changes between the S7 and the A7 standards. Including wheels and larger brake clusters in the S7, wider cavity inlet and two dual exhaust pipes instead of two single exhaust as the A7.
Apart from the S7, the RS7 is also a another version of the A7 family, but is stronger than. This model expected equipped 5.2-liters V10 engine, capacity of 580 hp, upgrade from the R8, combination with 7-speed dual-clutch gearbox.
Photo: Autocar
