1,012 Used Kia Optima for Sale Near O Fallon, IL

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2021 Kia Optima GT-Line AWD's photo

2021 Kia Optima GT-Line AWD

108,055 mi.

39 days on market

5XXG64J26MG059580

$16,990
Great DealClean title
Stadium Auto Inc
Lawrenceville, GA
2020 Kia Optima LX AT's photo

2020 Kia Optima LX AT

74,985 mi.

40 days on market

5XXGT4L3XLG420421

$9,997
Great Deal
Ogden Motors
Berwyn, IL
4.7
2019 Kia Optima LX AT's photo

2019 Kia Optima LX AT

110,186 mi.

44 days on market

5XXGT4L31KG291273

$9,700
Fair Deal
Prime Rides Autohaus
Dwight, IL
4.8
2013 Kia Optima SX Turbo AT's photo

2013 Kia Optima SX Turbo AT

102,387 mi.

36 days on market

5XXGR4A60DG206910

$7,999
Your Choice Autos Crestwood
Crestwood, IL
4.6
2015 Kia Optima LX AT's photo

2015 Kia Optima LX AT

124,533 mi.

16 days on market

5XXGM4A79FG438559

$5,900
Great Deal
Meramec Auto Sales
Valley Park, MO
4.5
2025 Kia Optima GT FWD's photo

2025 Kia Optima GT FWD

15,807 mi.

16 days on market

KNAG44J85S5373522

$31,860
Good DealSingle owner
Smart Kia Of Davenport
Davenport, IA
4.6
2020 Kia Optima LX AT's photo

2020 Kia Optima LX AT

135,028 mi.

16 days on market

5XXGT4L31LG413986

$11,995
Good Deal
Kingz Auto Sales
Sedalia, MO
4.8
2013 Kia Optima LX AT's photo

2013 Kia Optima LX AT

120,939 mi.

16 days on market

5XXGM4A78DG190379

$6,999
Good Deal
C S Sales
Belton, MO
4.6
2017 Kia Optima LX AT's photo

2017 Kia Optima LX AT

106,276 mi.

16 days on market

5XXGT4L39HG122207

$10,301
Fair Deal
Chuck Anderson Ford
Excelsior Springs, MO
4.4
2021 Kia Optima GT-Line AWD's photo

2021 Kia Optima GT-Line AWD

78,232 mi.

16 days on market

5XXG64J2XMG051093

Contact Dealer
Single owner
Auto City Stl
Saint Charles, MO
4.6
2022 Kia Optima GT-Line FWD's photo

2022 Kia Optima GT-Line FWD

44,835 mi.

16 days on market

5XXG64J24NG150252

$21,502
Great Deal
Ed Martin Nissan Of Fishers
Fishers, IN
4.6
2021 Kia Optima GT-Line FWD's photo

2021 Kia Optima GT-Line FWD

53,226 mi.

16 days on market

5XXG64J29MG029456

$22,239
Fair Deal
Wood Motor Nissan
Harrison, AR
4.3
2021 Kia Optima GT-Line FWD's photo

2021 Kia Optima GT-Line FWD

82,523 mi.

16 days on market

5XXG64J29MG002743

$24,225
Fair Deal
Madison Ford
Madison, IN
4.6
2023 Kia Optima GT-Line FWD's photo

2023 Kia Optima GT-Line FWD

36,385 mi.

16 days on market

5XXG64J28PG222234

$25,873
Fair DealSingle owner
Bob Rohrman Kia
Lafayette, IN
4.3
2022 Kia Optima GT-Line FWD's photo

2022 Kia Optima GT-Line FWD

73,215 mi.

17 days on market

5XXG64J26NG164203

$20,078
Good DealSingle owner
Berwyn Kia
Berwyn, IL
4.7

Photos coming soon

2007 Kia Optima LX AT

225,353 mi.

17 days on market

KNAGE123975113033

$2,995
Good Deal
Smart Buy Car Sales
Breckenridge Hills, MO
4.7
2022 Kia Optima GT-Line FWD's photo

2022 Kia Optima GT-Line FWD

70,000 mi.

17 days on market

5XXG64J22NG108856

$13,900
Great Deal
Royal Motor Cars Llc
Bowling Green, KY
4.4
2026 Kia Optima LXS FWD's photo

2026 Kia Optima LXS FWD

5,824 mi.

17 days on market

KNAG24J72T5407348

$26,995
Good Deal
Dyer Auto Finance
Dyer, IN
5.0
2025 Kia Optima GT FWD's photo

2025 Kia Optima GT FWD

3,582 mi.

17 days on market

KNAG44J85S5323722

$32,795
Fair Deal
Suntrup Kia South
St. Louis, MO
4.3
2021 Kia Optima GT-Line FWD's photo

2021 Kia Optima GT-Line FWD

96,000 mi.

17 days on market

5XXG64J20MG007247

$18,892
Good Deal
Don Franklin Glasgow Nissan
Glasgow, KY
4.6
2019 Kia Optima S AT's photo

2019 Kia Optima S AT

101,882 mi.

17 days on market

5XXGT4L3XKG328451

$12,995
Good Deal
City Auto Memphis
Memphis, TN
4.6
2025 Kia Optima GT-Line FWD's photo

2025 Kia Optima GT-Line FWD

52,048 mi.

17 days on market

KNAG64J70S5301354

$27,200
Good Deal
Clement Chrysler Dodge Jeep Ram Florissant
Florissant, MO
4.3
2017 Kia Optima LX AT's photo

2017 Kia Optima LX AT

104,000 mi.

17 days on market

KNAGT4L30H5132643

$7,500
Good Deal
Sheppards Auto Sales
Harviell, MO
4.8
2022 Kia Optima GT-Line FWD's photo

2022 Kia Optima GT-Line FWD

56,231 mi.

17 days on market

5XXG64J23NG117209

$23,471
Fair Deal
Dwight Ford
Dwight, IL
5.0
2025 Kia Optima GT-Line AWD's photo

2025 Kia Optima GT-Line AWD

21,764 mi.

17 days on market

KNAG64J78S5300047

$30,990
Fair Deal
Rick Ridings Ford
Monticello, IL
4.7
2015 Kia Optima LX AT's photo

2015 Kia Optima LX AT

148,661 mi.

17 days on market

5XXGM4A73FG397264

$7,595
Good Deal
We Be Autos
Decatur, IL
3.8
2015 Kia Optima EX AT's photo

2015 Kia Optima EX AT

145,529 mi.

17 days on market

5XXGN4A72FG510618

$8,350
Good Deal
Instacar
Independence, MO
4.2
2021 Kia Optima GT-Line FWD's photo

2021 Kia Optima GT-Line FWD

36,350 mi.

17 days on market

5XXG64J22MG021957

$22,977
Fair Deal
Billion Hyundai Of Iowa City
Iowa City, IA
4.7
2011 Kia Optima EX AT's photo

2011 Kia Optima EX AT

115,439 mi.

17 days on market

KNAGN4A73B5144986

$10,565
Fair DealSingle owner
Hw Kia Of West County
Ballwin, MO
4.4
2021 Kia Optima GT-Line FWD's photo

2021 Kia Optima GT-Line FWD

77,998 mi.

17 days on market

5XXG64J23MG032983

$19,995
Fair Deal
5 Star Motors
Blue Springs, MO
4.8
2024 Kia Optima GT-Line FWD's photo

2024 Kia Optima GT-Line FWD

23,926 mi.

17 days on market

5XXG64J21RG236639

$27,595
Fair Deal
Perkins Motor Plex
Mayfield, KY
4.8
2025 Kia Optima EX FWD's photo

2025 Kia Optima EX FWD

8,740 mi.

17 days on market

KNAG34J70S5280000

$29,087
Great DealSingle ownerClean title
Bill Kay Chevrolet
Lisle, IL
4.3
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Find Used Kia Optima in O Fallon, IL

The Kia Optima is offered in the U.S. lineup in the Sedan configuration. Differences mainly come down to trim, features, and drivetrain.