The 2021 Kia Sorento Hybrid is available as a 4-door, 5-seat sport utility. Starting at $33,590, the 2021 Kia Sorento Hybrid S is powered by a 1.6L, 4-cylinder engine mated to an automatic transmission that returns an EPA estimated 39-mpg in the city and 35-mpg on the highway. The top of the line 2021 Kia Sorento Hybrid EX, priced at $36,590, is powered by a 1.6L, 4-cylinder engine mated to an automatic transmission that returns an EPA estimated 39-mpg in the city and 35-mpg on the highway.