The 2015 Kia Optima is a midsize sedan that features a range of engines, including a 2.4-liter four-cylinder producing 192 horsepower and 181 lb-ft of torque, a 2.0-liter turbocharged four-cylinder producing 274 horsepower and 269 lb-ft of torque, and a hybrid option that combines a 2.4-liter four-cylinder engine with an electric motor for a combined output of 199 horsepower. The Optima comes standard with front-wheel drive and a six-speed automatic transmission. The interior is spacious and well-designed, with high-quality materials and an easy-to-use infotainment system featuring a 6-speaker audio system, Bluetooth connectivity, and a 5-inch touchscreen display. Optional features include a larger 8-inch touchscreen display, a panoramic sunroof, and a premium Infinity audio system. Overall, the Optima offers a comfortable ride, good fuel economy, and a lot of value for the price.