The 2018 Kia Sorento is available as a 4-door, 5-seat sport utility. Starting at $25,900, the 2018 Kia Sorento 2.4L L FWD is powered by a 2.4L , 4 -cylinder engine mated to an automatic transmission that returns an EPA estimated 21-mpg in the city and 28-mpg on the highway. The top of the line 2018KiaSorento3.3L SXL AWD , priced at $ 46,300 , 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 23-mpg on the highway.