The 2021 Audi SQ7 is available as a 4-door, 7-seat sport utility. Starting at $85,000, the 2021 Audi SQ7 4.0T Premium Plus is powered by a 4.0LL , 8 - cylinder engine mated to an automatic transmission that returns an EPA estimated 15-mpg in the city and 21-mpg on the highway.