The 2021 Kia Sorento is available as a 4-door, 7-seat sport utility. Starting at $29,390, the 2021 Kia Sorento LX FWD is powered by a 2.5LL , 4 -cylinder engine mated to an automatic transmission that returns an EPA estimated 24-mpg in the city and 29-mpg on the highway. The top of the line 2021KiaSorentoSX Prestige X-Line AWD , priced at $ 42,590 , is powered by a 2.5LL , 4 - cylinder engine mated to an automatic transmission that returns an EPA estimated 21-mpg in the city and 28-mpg on the highway.