854 Used Kia Optima for Sale Near O Fallon, IL

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Dealer partner

2026 Kia Optima

LXS FWD•11,918 mi•

KNAG24J79T5443120

$25,995

Burbank, IL•Baha Auto South

Dealer partner

2016 Kia Optima

Turbo LX Auto•74,813 mi•

5XXGT4L10GG056143

$10,500

Indianapolis, IN•Galleria Indy

New listing

2013 Kia Optima

Hybrid EX•137,654 mi•

KNAGM4AD3D5056595

$8,358

Peoria, IL•Morries Peoria Kia

New listing

2022 Kia Optima

EX FWD•70,537 mi•

5XXG34J23NG157217

$21,990

West Memphis, AR•Carvana West Memphis

New listing

2021 Kia Optima

LXS FWD•48,801 mi•

5XXG14J25MG039058

$21,848

St. Peters, MO•Carmax St Louis Mid Rivers Mall

New listing

2023 Kia Optima

GT-Line AWD•16,835 mi•

5XXG64J26PG182140

$26,990

University Park, IL•Carvana University Park

New listing

2018 Kia Optima

Turbo SX Auto•104,117 mi•

5XXGV4L20JG217830

$15,989

Buckner, MO•Metro Motors Kc

New listing

2024 Kia Optima

GT FWD•12,360 mi•

5XXG44J83RG233882

$33,429

Greenwood, IN•Ray Skillman Ford

New listing

2022 Kia Optima

GT-Line FWD•73,448 mi•

5XXG64J23NG091873

$20,334

Springfield, IL•Green Kia Subaru

New listing

2025 Kia Optima

LXS FWD•25,635 mi•

KNAG24J71S5295043

$23,990

Greenfield, IN•Carvana Greenfield

New listing

2021 Kia Optima

LXS FWD•62,087 mi•

5XXG14J2XMG011465

$19,977

Joliet, IL•Gerald Auto Sales

New listing

2026 Kia Optima

GT-Line AWD•10,078 mi•

KNAG64J72T5423702

$30,591

Aurora, MO•Jimmy Michel Motors Ford

New listing

2026 Kia Optima

GT-Line AWD•2,270 mi•

KNAG64J77T5502413

$31,990

Plainfield, IN•Carvana Plainfield

New listing

2023 Kia Optima

GT-Line AWD•54,616 mi•

5XXG64J28PG203344

$24,624

Trumann, AR•Central Ford

New listing

2015 Kia Optima

EX Auto•93,616 mi•

5XXGN4A7XFG508776

$11,999

Osage Beach, MO•Licas Auto

New listing

2025 Kia Optima

GT-Line FWD•24,649 mi•

KNAG64J78S5358014

$27,990

University Park, IL•Carvana University Park

New listing

2016 Kia Optima

LX Auto•171,604 mi•

KNAGT4L32G5073710

$6,620

St. Peters, MO•Napletons Mid Rivers Kia

2018 Kia Optima

LX FWD•137,680 mi•

5XXGT4L37JG187594

$11,995

Paragould, AR•Shift N 2 Gear Auto Llc

2019 Kia Optima

LX Auto•92,516 mi•

5XXGT4L36KG317835

$12,480

Nashville, TN•Greenway Kia Of Rivergate

2015 Kia Optima

LX Auto•116,512 mi•

5XXGM4A76FG452659

$3,800

Indianapolis, IN•Economy Auto Sales

2019 Kia Optima

EX FWD•117,435 mi•

5XXGU4L16KG283990

$18,495

Collinsville, IL•Instacredit Insta Credit Auto Mart

2020 Kia Optima

LX Auto•141,195 mi•

5XXGT4L38LG385992

$10,125

Sikeston, MO•Autry Morlan Buick Gmc

2026 Kia Optima

GT-Line FWD•11,200 mi•

KNAG64J79T5433689

$29,925

Terre Haute, IN•Mace Ford

2023 Kia Optima

GT-Line AWD•49,447 mi•

5XXG64J25PG184980

$25,291

Louisville, KY•Courtesy Buick Gmc

2025 Kia Optima

GT-Line FWD•8,712 mi•

KNAG64J71S5311360

$31,220

Lee's Summit, MO•Cable Dahmer Kia

2022 Kia Optima

LXS FWD•99,716 mi•

5XXG14J25NG106002

$14,800

Millstadt, IL•Empire Auto Sales

2026 Kia Optima

GT FWD•64,362 mi•

KNAG44J89T5404255

$26,995

Bloomington, IL•Auto House Of Bloomington

2019 Kia Optima

EX Auto•138,000 mi•

5XXGU4L16KG305941

$9,620

Independence, MO•Cable Dahmer Chevrolet Of Independence

2025 Kia Optima

EX FWD•4,183 mi•

KNAG34J77S5350768

$35,498

Tinley Park, IL•Carmax Tinley Park

2019 Kia Optima

LX Auto•86,985 mi•

5XXGT4L34KG347688

$10,500

Indianapolis, IN•Truworth Auto

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Showing 29 - 56 from 854 results

854

Optima for sale in O Fallon

$18,632

Median local price

536

O Fallon-area dealerships

Kia Optima overview

Shop 854 used Kia Optima listings for sale, priced from $1,900 to $36,498 across 536 dealerships. The median asking price is $18,632, with an average mileage of 78,247 miles. Inventory spans model years 2006 to 2026 and is strongest for 2021–2025, with 447 listings.