The high performance version of Audi A7 is S7 and RS7 will use the same engine with the Audi R8 and Bentley Continental GT, which will be comparable to the super sports car of the power.
Audi A7 was of course launched to directly compete with Mercedes-Benz CLS and the BMW 6 Series four-door (forthcoming). While the Mercedes CLS version of the 63 AMG high-performance and 6 Series 4-door will also have the M Sport version also giggle Audi prepares to launch two high-performance version of the S7 and RS7 A7.
