The 2017 Cadillac ATS-V is available as a 4-door, 5-seat sedan. Starting at $60,695, the 2017 Cadillac ATS-V Sedan is powered by a 3.6L , 6 -cylinder engine mated to a manual transmission that returns an EPA estimated 16-mpg in the city and 23-mpg on the highway. The top of the line 2017CadillacATS-VCoupe , priced at $ 62,895 , is powered by a 3.6L , 6 - cylinder engine mated to a manual transmission that returns an EPA estimated 16-mpg in the city and 23-mpg on the highway.