Kia's best-selling Optima now offers more uplevel features ... a 2.4-liter GDI four-cylinder or a 2.0-liter GDI turbo engine. A 2.4-liter hybrid powertrain is also available.

taking the Optima’s place in Kia’s lineup. The final-generation Optima offered several premium features, as well as two available turbocharged engines, one of which paired with a seven-speed ...

A 2011 Kia Optima that caught fire ... some Hyundai and Kia vehicles equipped with Theta II, Nu GDI, and Gamma GDI engines may be able to take advantage of recent a class-action lawsuit that ...

Top-of the-line Kia Optima SX Limited is now available with ... designed chrome 18-inch wheels while the 2.0-liter turbo GDI engine delivers class-leading 274 horsepower5 and achieves 22/34 ...