The 2015 Kia Optima engine range is a unique option in the midsize car market since it combines efficiency and performance. The 2015 Kia Optima's three engine options—a 2.4-liter inline-4, a 2.0-liter inline-4 turbocharged engine, and a hybrid powertrain—produce power that can be tailored to meet a range of driving requirements. Visit Us: https://tagoreautoparts.com/engine/kia-optima-Engine