2018 Audi S7
The 2018 Audi S7 is available as a 4-door, 4-seat hatchback. Starting at $81,200, the 2018 Audi S7 4.0T Premium Plus is powered by a 4.0L , 8 - cylinder engine mated to an automatic transmission that returns an EPA estimated 16-mpg in the city and 24-mpg on the highway.