The 2022 Kia Sorento has a 17.7-gallon fuel tank and takes regular unleaded gasoline. The engine is a 2.5-liter turbocharged four-cylinder with gasoline direct injection, multi-port injection, and Idle Stop and Go with 191 horsepower and 181 pound-feet of torque. Drivers can expect an EPA-estimated 24/29/26 MPG2 (City/Highway/Combined) in FWD models.