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Edmunds' expert review of the Used 2018 Kia Optima provides the latest look at trim-level features and specs, performance, safety, and comfort.

Get 2018 Kia Optima EX Sedan 4D prices, read ratings & reviews, and shop listings.

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Search from 469 Used Kia Sedans for sale, including a 2018 Kia Optima EX, a 2018 Kia Optima LX, and a 2018 Kia Optima SX ranging in price from $3,100 to $21,000.

Dec 2, 2019 · The prices here reflect what buyers are currently paying for used 2018 Kia Optima models in typical condition when purchasing from a dealership. These prices are updated weekly.