The 2017 Audi RS 7 is available as a 4-door, 4-seat hatchback. Starting at $110,700, the 2017 Audi RS 7 4.0T Prestige is powered by a 4.0L , 8 -cylinder engine mated to an automatic transmission that returns an EPA estimated 15-mpg in the city and 25-mpg on the highway. The top of the line 2017AudiRS 7performance , priced at $ 129,500 , is powered by a 4.0L , 8 - cylinder engine mated to an automatic transmission that returns an EPA estimated