The 2018 Kia Stinger is available as a 4-door, 5-seat sedan. Starting at $31,900, the 2018 Kia Stinger Base RWD is powered by a 2.0L , 4 -cylinder engine mated to an automatic transmission that returns an EPA estimated 22-mpg in the city and 29-mpg on the highway. The top of the line 2018KiaStingerGT2 AWD , priced at $ 51,400 , is powered by a 3.3L , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 17-mpg in the city and 25-mpg on the highway.