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

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2014 Kia Optima EX AT's photo

2014 Kia Optima EX AT

140,212 mi.

813 days on market

5XXGN4A76EG273310

$9,995
Fair Deal
Momentum Motor Group
Lancaster, SC
2020 Kia Optima LX AT's photo

2020 Kia Optima LX AT

101,584 mi.

3 days on market

5XXGT4L35LG443959

$10,995
Good Deal
Auto House Of Bloomington
Bloomington, IL
4.8
2021 Kia Optima GT-Line FWD's photo

2021 Kia Optima GT-Line FWD

146,485 mi.

32 days on market

5XXG64J28MG006556

$13,999
Good Deal
21 Motorsports
Springfield, IL
4.7
2025 Kia Optima EX FWD's photo

2025 Kia Optima EX FWD

5,245 mi.

16 days on market

KNAG34J75S5370789

$28,250
Great DealSingle owner
Dial Nissan Of Chicago
Chicago, IL
4.3
2022 Kia Optima GT-Line AWD's photo

2022 Kia Optima GT-Line AWD

91,746 mi.

2 days on market

5XXG64J24NG146850

$19,786
Good Deal
Gerald Ford
North Aurora, IL
4.7
2020 Kia Optima LX AT's photo

2020 Kia Optima LX AT

76,092 mi.

6 days on market

5XXGT4L30LG401778

$12,795
Auto House Of Bloomington
Bloomington, IL
4.8
2018 Kia Optima EX AT's photo

2018 Kia Optima EX AT

60,150 mi.

9 days on market

5XXGU4L34JG227210

$13,373
Fair Deal
Highline Auto Sales
Willowbrook, IL
4.6
2018 Kia Optima LX AT's photo

2018 Kia Optima LX AT

63,729 mi.

11 days on market

5XXGT4L3XJG207840

$12,990
Jz Auto Sales
Summit, IL
4.7
2012 Kia Optima SX Turbo AT's photo

2012 Kia Optima SX Turbo AT

136,149 mi.

13 days on market

5XXGR4A66CG080096

$5,995
Great Deal
New Look Auto Sales
Crete, IL
2.6
2026 Kia Optima LXS FWD's photo

2026 Kia Optima LXS FWD

3,591 mi.

16 days on market

KNAG24J77T5442001

$24,500
Good DealSingle owner
Dial Nissan Of Chicago
Chicago, IL
4.3
2019 Kia Optima SX Turbo AT's photo

2019 Kia Optima SX Turbo AT

95,062 mi.

18 days on market

5XXGW4L28KG292791

$14,495
Twin City Auto Mall
Bloomington, IL
4.5
2016 Kia Optima LX AT's photo

2016 Kia Optima LX AT

89,150 mi.

19 days on market

5XXGT4L38GG101413

$10,459
Fair Deal
Smart Buy Auto Finance
Griffith, IN
4.7
2022 Kia Optima GT-Line AWD's photo

2022 Kia Optima GT-Line AWD

32,378 mi.

19 days on market

5XXG64J2XNG100181

$23,980
Fair Deal
Driven Auto Sales
Burbank, IL
4.7
2025 Kia Optima GT-Line AWD's photo

2025 Kia Optima GT-Line AWD

21,022 mi.

22 days on market

KNAG64J72S5387539

$27,995
Great Deal
Kia Of Bradley
Bourbonnais, IL
4.2
2021 Kia Optima GT-Line FWD's photo

2021 Kia Optima GT-Line FWD

76,337 mi.

25 days on market

5XXG64J24MG080752

$19,320
Prestige Motor Works Certified Pre Owned Sales S
Naperville, IL
5.0
2015 Kia Optima LX AT's photo

2015 Kia Optima LX AT

138,900 mi.

26 days on market

5XXGM4A7XFG363953

$5,950
Great Deal
Fountain Autoplex
Harrisonville, MO
4.7
2018 Kia Optima S AT's photo

2018 Kia Optima S AT

106,574 mi.

33 days on market

5XXGT4L34JG244513

$10,988
Fair Deal
S M Auto Sales
Chicago, IL
3.4
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
2021 Kia Optima LXS AWD's photo

2021 Kia Optima LXS AWD

82,882 mi.

38 days on market

5XXG14J26MG047928

$17,990
Eckland Motors Inc
Keokuk, IA
4.7
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
2019 Kia Optima LX AT's photo

2019 Kia Optima LX AT

125,984 mi.

52 days on market

5XXGT4L30KG277686

$8,987
Good Deal
Autos 4 Less Inc S 4 Less Inc
Bloomington, IL
4.2
2017 Kia Optima SXL AT Turbo's photo

2017 Kia Optima SXL AT Turbo

128,635 mi.

53 days on market

5XXGV4L21HG137415

$9,500
Galleria Indy
Indianapolis, IN
4.8
2011 Kia Optima EX AT's photo

2011 Kia Optima EX AT

130,471 mi.

60 days on market

KNAGN4A78B5076345

$5,799
Wild Bills Auto Sales Parts
Merrillville, IN
5.0
2021 Kia Optima GT-Line FWD's photo

2021 Kia Optima GT-Line FWD

100,100 mi.

62 days on market

5XXG64J27MG060656

$17,499
Good Deal
Transit Motors
Calumet City, IL
4.3
2014 Kia Optima LX Hybrid's photo

2014 Kia Optima LX Hybrid

137,776 mi.

62 days on market

KNAGM4AD5E5063744

$5,999
Premier Auto Works Alsip
Alsip, IL
4.6
2019 Kia Optima S AT's photo

2019 Kia Optima S AT

104,027 mi.

74 days on market

5XXGT4L38KG287947

$11,998
Good Deal
Frankfort Car Outlet
Frankfort, IL
4.5
2021 Kia Optima LXS FWD's photo

2021 Kia Optima LXS FWD

69,230 mi.

76 days on market

5XXG14J25MG015715

$15,495
Great Deal
Capital Auto Finance
Bridgeview, IL
4.7
2016 Kia Optima LX AT Turbo's photo

2016 Kia Optima LX AT Turbo

122,335 mi.

84 days on market

5XXGT4L1XGG089831

$7,500
Reliable Automotive
Crestwood, KY
4.3
2021 Kia Optima GT-Line FWD's photo

2021 Kia Optima GT-Line FWD

116,835 mi.

86 days on market

5XXG64J26MG028670

$14,999
Good Deal
21 Motorsports
Springfield, IL
4.7
2026 Kia Optima LXS FWD's photo

2026 Kia Optima LXS FWD

8,215 mi.

94 days on market

KNAG24J71T5422424

$26,395
Good Deal
Highend Motors
Chicago, IL
4.3

Photos coming soon

2024 Kia Optima GT-Line AWD

30,798 mi.

142 days on market

5XXG64J26RG247331

$20,085
Northwest Indiana Auto Luxury
Merrillville, IN
5.0
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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.