The Kia Optima Hybrid EX is a midsize sedan produced by Korean automotive manufacturer Kia since 2010. It is a hybrid electric vehicle, powered by a 2.4-liter Theta II four-cylinder gas engine and an electric motor, producing a combined 206 horsepower. The car is equipped with an automatic transmission and features a host of modern amenities. Additionally, the Optima Hybrid EX offers the latest in safety and driver assist technology, such as Autonomous Emergency Braking, Lane Departure Warning, and Adaptive Cruise Control.