1,012 Used Kia Optima for Sale Near O Fallon, IL
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Sponsored
2025 Kia Optima GT-Line AWD
21,022 mi.
22 days on market
KNAG64J72S5387539
$27,995
Great Deal
Kia Of Bradley
Bourbonnais, IL
Sponsored
2023 Kia Optima GT-Line FWD
26,466 mi.
65 days on market
5XXG64J22PG215151
$26,867
Fair Deal
Dgl Motors
Rutherford, NJ
Sponsored
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2015 Kia Optima SX Turbo AT
105,600 mi.
30 days on market
5XXGR4A62FG375006
$8,299
Good Deal
Rams Motors Llc
San Antonio, TX
2021 Kia Optima EX FWD
88,324 mi.
33 days on market
5XXG34J22MG039464
$19,500
Good Deal
Bob Parker And Son Auto Sales Inc
Shepherdsville, KY
4.6
2020 Kia Optima S AT
53,824 mi.
33 days on market
5XXGT4L33LG396513
$16,790
Fair DealSingle ownerClean title
Unlimited Motors Westfield
Westfield, IN
4.7
2019 Kia Optima EX AT
51,492 mi.
33 days on market
5XXGU4L16KG327678
$15,472
Fair Deal
A 2 Z Autos
Indianapolis, IN
4.4
2025 Kia Optima GT FWD
8,530 mi.
33 days on market
KNAG44J83S5328711
$32,999
Fair Deal
Steve Schmitt Inc
Highland, IL
2019 Kia Optima LX AT
179,695 mi.
34 days on market
5XXGT4L33KG300331
$7,049
Good Deal
Rhythm Chrysler Dodge Jeep Ram
Hendersonville, TN
4.3
2026 Kia Optima GT-Line AWD
3,103 mi.
34 days on market
KNAG64J75T5432796
$32,700
Good DealClean title
Craig And Landreth
Louisville, KY
4.4
2025 Kia Optima EX FWD
19,071 mi.
34 days on market
KNAG34J76S5276999
$28,366
Good Deal
Rod Baker Ford Sls Inc
Plainfield, IL
4.3
2025 Kia Optima EX FWD
4,068 mi.
34 days on market
KNAG34J7XS5392268
$30,198
Great DealSingle ownerClean title
Rhythm Chrysler Dodge Jeep Ram
Hendersonville, TN
4.3
2024 Kia Optima GT FWD
53,169 mi.
34 days on market
5XXG44J86RG249512
$29,001
Fair Deal
Carousel Auto Group
Iowa City, IA
4.3
2025 Kia Optima GT FWD
4,316 mi.
34 days on market
KNAG44J81S5321174
$32,034
Good DealSingle owner
Wyatt Johnson Volkswagen
Clarksville, TN
4.7
2018 Kia Optima LX AT
210,386 mi.
34 days on market
5XXGT4L39JG214990
Contact Dealer
Alibaba Motors
Indianapolis, IN
4.8
2021 Kia Optima GT-Line FWD
86,015 mi.
35 days on market
5XXG64J28MG034535
$20,895
Fair Deal
York Chevrolet Inc
Brazil, IN
4.5
2025 Kia Optima LXS FWD
26,325 mi.
35 days on market
KNAG24J74S5364646
$23,320
Good DealSingle owner
Cable Dahmer Kia Of Lees Summit
Lee's Summit, MO
4.6
2025 Kia Optima LXS FWD
23,340 mi.
35 days on market
KNAG24J75S5364672
$23,420
Good DealSingle owner
Cable Dahmer Kia Of Lees Summit
Lee's Summit, MO
4.6
2023 Kia Optima GT-Line AWD
50,185 mi.
35 days on market
5XXG64J21PG220325
$24,897
Good DealSingle owner
Penske Honda
Indianapolis, IN
4.7
Photos coming soon
2021 Kia Optima LXS FWD
98,151 mi.
35 days on market
5XXG14J21MG046346
Contact Dealer
5 Star Auto Plaza
St. Louis, MO
4.5
2021 Kia Optima GT-Line AWD
31,297 mi.
35 days on market
5XXG64J2XMG061770
$27,475
Fair Deal
Whites Auto Mall Chrysler
Hopkinsville, KY
4.5
2022 Kia Optima EX FWD
29,956 mi.
35 days on market
5XXG34J2XNG089689
$22,878
Fair DealSingle owner
Berwyn Kia
Berwyn, IL
4.7
2020 Kia Optima S AT
70,168 mi.
35 days on market
5XXGT4L34LG407700
$17,594
Fair Deal
Land Rover Of St Louis
Creve Coeur, MO
4.7
2025 Kia Optima LXS FWD
22,906 mi.
35 days on market
KNAG24J76S5358959
$22,000
Great Deal
Cable Dahmer Buick Gmc Of Independence
Independence, MO
4.6
2021 Kia Optima LXS FWD
109,643 mi.
35 days on market
5XXG14J26MG007736
$13,870
Good Deal
Mounce Automotive Sales
El Paso, IL
4.7
2021 Kia Optima LXS FWD
96,392 mi.
35 days on market
5XXG14J28MG043802
$13,495
Great Deal
Auto Sales And Service Arlington
Indianapolis, IN
3.8
2022 Kia Optima GT-Line FWD
53,483 mi.
36 days on market
5XXG64J28NG105265
$21,995
Fair Deal
Auto Mall Of Springfield
Springfield, IL
3.8
2023 Kia Optima GT-Line FWD
64,076 mi.
36 days on market
5XXG64J21PG198567
$24,612
Fair DealSingle owner
Hubler Honda
Taylorsville, IN
4.3
2021 Kia Optima GT-Line AWD
68,059 mi.
36 days on market
5XXG64J20MG052401
$27,995
Fair Deal
Payton Place Auto Group
Seymour, IN
4.2
2024 Kia Optima GT-Line FWD
53,469 mi.
36 days on market
5XXG64J2XRG242374
$24,987
Great DealSingle ownerClean title
Federico Kia
Wood River, IL
4.8
2025 Kia Optima GT-Line AWD
7,533 mi.
36 days on market
KNAG64J77S5359090
$27,880
Great Deal
Miles Chevrolet
Decatur, IL
4.4
2024 Kia Optima GT-Line AWD
49,816 mi.
36 days on market
5XXG64J21RG256776
$25,711
Great DealClean title
City Auto Memphis
Memphis, TN
4.6
Sponsored
2025 Kia Optima GT-Line AWD
21,022 mi.
22 days on market
KNAG64J72S5387539
$27,995
Great Deal
Kia Of Bradley
Bourbonnais, IL
2021 Kia Optima EX FWD
88,324 mi.
33 days on market
5XXG34J22MG039464
$19,500
Good Deal
Bob Parker And Son Auto Sales Inc
Shepherdsville, KY
4.6
2020 Kia Optima S AT
53,824 mi.
33 days on market
5XXGT4L33LG396513
$16,790
Fair DealSingle ownerClean title
Unlimited Motors Westfield
Westfield, IN
4.7
2019 Kia Optima EX AT
51,492 mi.
33 days on market
5XXGU4L16KG327678
$15,472
Fair Deal
A 2 Z Autos
Indianapolis, IN
4.4
2025 Kia Optima GT FWD
8,530 mi.
33 days on market
KNAG44J83S5328711
$32,999
Fair Deal
Steve Schmitt Inc
Highland, IL
2019 Kia Optima LX AT
179,695 mi.
34 days on market
5XXGT4L33KG300331
$7,049
Good Deal
Rhythm Chrysler Dodge Jeep Ram
Hendersonville, TN
4.3
2026 Kia Optima GT-Line AWD
3,103 mi.
34 days on market
KNAG64J75T5432796
$32,700
Good DealClean title
Craig And Landreth
Louisville, KY
4.4
2025 Kia Optima EX FWD
19,071 mi.
34 days on market
KNAG34J76S5276999
$28,366
Good Deal
Rod Baker Ford Sls Inc
Plainfield, IL
4.3
2025 Kia Optima EX FWD
4,068 mi.
34 days on market
KNAG34J7XS5392268
$30,198
Great DealSingle ownerClean title
Rhythm Chrysler Dodge Jeep Ram
Hendersonville, TN
4.3
2024 Kia Optima GT FWD
53,169 mi.
34 days on market
5XXG44J86RG249512
$29,001
Fair Deal
Carousel Auto Group
Iowa City, IA
4.3
2025 Kia Optima GT FWD
4,316 mi.
34 days on market
KNAG44J81S5321174
$32,034
Good DealSingle owner
Wyatt Johnson Volkswagen
Clarksville, TN
4.7
2018 Kia Optima LX AT
210,386 mi.
34 days on market
5XXGT4L39JG214990
Contact Dealer
Alibaba Motors
Indianapolis, IN
4.8
2021 Kia Optima GT-Line FWD
86,015 mi.
35 days on market
5XXG64J28MG034535
$20,895
Fair Deal
York Chevrolet Inc
Brazil, IN
4.5
2025 Kia Optima LXS FWD
26,325 mi.
35 days on market
KNAG24J74S5364646
$23,320
Good DealSingle owner
Cable Dahmer Kia Of Lees Summit
Lee's Summit, MO
4.6
2025 Kia Optima LXS FWD
23,340 mi.
35 days on market
KNAG24J75S5364672
$23,420
Good DealSingle owner
Cable Dahmer Kia Of Lees Summit
Lee's Summit, MO
4.6
2023 Kia Optima GT-Line AWD
50,185 mi.
35 days on market
5XXG64J21PG220325
$24,897
Good DealSingle owner
Penske Honda
Indianapolis, IN
4.7
Photos coming soon
2021 Kia Optima LXS FWD
98,151 mi.
35 days on market
5XXG14J21MG046346
Contact Dealer
5 Star Auto Plaza
St. Louis, MO
4.5
2021 Kia Optima GT-Line AWD
31,297 mi.
35 days on market
5XXG64J2XMG061770
$27,475
Fair Deal
Whites Auto Mall Chrysler
Hopkinsville, KY
4.5
2022 Kia Optima EX FWD
29,956 mi.
35 days on market
5XXG34J2XNG089689
$22,878
Fair DealSingle owner
Berwyn Kia
Berwyn, IL
4.7
2020 Kia Optima S AT
70,168 mi.
35 days on market
5XXGT4L34LG407700
$17,594
Fair Deal
Land Rover Of St Louis
Creve Coeur, MO
4.7
2025 Kia Optima LXS FWD
22,906 mi.
35 days on market
KNAG24J76S5358959
$22,000
Great Deal
Cable Dahmer Buick Gmc Of Independence
Independence, MO
4.6
2021 Kia Optima LXS FWD
109,643 mi.
35 days on market
5XXG14J26MG007736
$13,870
Good Deal
Mounce Automotive Sales
El Paso, IL
4.7
2021 Kia Optima LXS FWD
96,392 mi.
35 days on market
5XXG14J28MG043802
$13,495
Great Deal
Auto Sales And Service Arlington
Indianapolis, IN
3.8
2022 Kia Optima GT-Line FWD
53,483 mi.
36 days on market
5XXG64J28NG105265
$21,995
Fair Deal
Auto Mall Of Springfield
Springfield, IL
3.8
2023 Kia Optima GT-Line FWD
64,076 mi.
36 days on market
5XXG64J21PG198567
$24,612
Fair DealSingle owner
Hubler Honda
Taylorsville, IN
4.3
2021 Kia Optima GT-Line AWD
68,059 mi.
36 days on market
5XXG64J20MG052401
$27,995
Fair Deal
Payton Place Auto Group
Seymour, IN
4.2
2024 Kia Optima GT-Line FWD
53,469 mi.
36 days on market
5XXG64J2XRG242374
$24,987
Great DealSingle ownerClean title
Federico Kia
Wood River, IL
4.8
2025 Kia Optima GT-Line AWD
7,533 mi.
36 days on market
KNAG64J77S5359090
$27,880
Great Deal
Miles Chevrolet
Decatur, IL
4.4
2024 Kia Optima GT-Line AWD
49,816 mi.
36 days on market
5XXG64J21RG256776
$25,711
Great DealClean title
City Auto Memphis
Memphis, TN
4.6
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.