Used 2018 Kia Optima LX for SaleNationwide
222 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- Black
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 65,000
- Stock #:
- 2
- VIN:
- KNAGT4L35J5212106
Price drop
-$1,000
2018 Kia Optima
LX
65,000 mi
Jacksonville, FL
Good Deal
$12,694
$11,694
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- White
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 67,050
- Stock #:
- 254735
- VIN:
- 5XXGT4L36JG254735
2018 Kia Optima
LX
67,050 mi
Logan, OH
Good Deal
$11,890
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- Titanium Silver
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 100,005
- Stock #:
- JG235299
- VIN:
- 5XXGT4L35JG235299
New arrival
2018 Kia Optima
LX
100,005 mi
Slidell, LA
Good Deal
$9,936
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- Snow White Pearl
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 99,087
- Stock #:
- I260192
- VIN:
- 5XXGT4L33JG193473
2018 Kia Optima
LX
99,087 mi
Dacono, CO
Good Deal
$10,000
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- Titanium Silver
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 93,521
- Stock #:
- R26086A
- VIN:
- 5XXGT4L34JG262770
New arrival
2018 Kia Optima
LX
93,521 mi
Alcoa, TN
Fair Deal
$11,693
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- Silver
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 81,640
- Stock #:
- V25Z007A
- VIN:
- 5XXGT4L37JG272483
2018 Kia Optima
LX
81,640 mi
Ardmore, PA
Good Deal
$11,373
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- Titanium Silver
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 142,136
- Stock #:
- 26243A
- VIN:
- 5XXGT4L31JG260989
2018 Kia Optima
LX
142,136 mi
Warrensburg, MO
Fair Deal
$9,533
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- Ebony Black
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 120,386
- Stock #:
- 26487A
- VIN:
- 5XXGT4L35JG235495
2018 Kia Optima
LX
120,386 mi
Golden Valley, MN
Good Deal
$8,850
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- Silver
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 115,992
- Stock #:
- 10143
- VIN:
- 5XXGT4L39JG184504
New arrival
2018 Kia Optima
LX
115,992 mi
Winston-Salem, NC
Good Deal
$8,500
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- Blue
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Transmission:
- 6-Speed Automatic
- Mileage:
- 84,013
- Stock #:
- G179060
- VIN:
- 5XXGT4L37JG179060
2018 Kia Optima
LX
84,013 mi
Tampa, FL
Fair Deal
$10,798
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- Snow White Pearl
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 96,222
- Stock #:
- JG201991
- VIN:
- 5XXGT4L31JG201991
Price drop
-$609
2018 Kia Optima
LX
96,222 mi
North Little Rock, AR
Fair Deal
$12,018
$11,409
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- White
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- 6-Speed Automatic
- Mileage:
- 90,352
- Stock #:
- 4385
- VIN:
- 5XXGT4L36JG208757
2018 Kia Optima
LX
90,352 mi
Lakewood, CO
Good Deal
$10,593
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- White
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 86,680
- Stock #:
- 1286
- VIN:
- 5XXGT4L33JG272240
2018 Kia Optima
LX
86,680 mi
Alexandria, LA
Fair Deal
$13,289
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- Snow White Pearl
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 98,490
- Stock #:
- 13075
- VIN:
- 5XXGT4L3XJG269478
2018 Kia Optima
LX
98,490 mi
Jacksonville, FL
Fair Deal
$11,189
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- Titanium Silver
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 89,741
- Stock #:
- 35151R
- VIN:
- 5XXGT4L35JG249610
2018 Kia Optima
LX
89,741 mi
Royal Oak, MI
Fair Deal
$11,313
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- White
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 93,285
- VIN:
- KNAGT4L39J5213579
New arrival
2018 Kia Optima
LX
93,285 mi
Orlando, FL
Good Deal
$9,196
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- Silver
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 136,032
- Stock #:
- Y005
- VIN:
- 5XXGT4L35JG193233
2018 Kia Optima
LX
136,032 mi
Garrettsville, OH
Fair Deal
$8,498
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- Red (Sangria)
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 189,464
- Stock #:
- W265615A
- VIN:
- 5XXGT4L34JG200284
New arrival
2018 Kia Optima
LX
189,464 mi
Pell City, AL
Great Deal
$5,299
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- Red (Sangria)
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 190,312
- Stock #:
- H12654A
- VIN:
- 5XXGT4L34JG272425
2018 Kia Optima
LX
190,312 mi
Plainfield, CT
Great Deal
$5,564
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- Sparkling Silver
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 97,203
- Stock #:
- FP14326
- VIN:
- 5XXGT4L37JG232601
New arrival
2018 Kia Optima
LX
97,203 mi
Easton, PA
Fair Deal
$11,489
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- Blue
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Transmission:
- 6-Speed Automatic
- Mileage:
- 40,582
- Stock #:
- 6486
- VIN:
- 5XXGT4L37JG268479
2018 Kia Optima
LX
40,582 mi
Detroit, MI
Good Deal
$12,270
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- Ebony Black
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 158,977
- VIN:
- 5XXGT4L35JG197475
2018 Kia Optima
LX
158,977 mi
Merrill, WI
Fair Deal
$8,194
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- Titanium Silver
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 78,906
- Stock #:
- JG274315
- VIN:
- 5XXGT4L37JG274315
2018 Kia Optima
LX
78,906 mi
Columbia, MO
Fair Deal
$13,209
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- White
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 133,989
- Stock #:
- Z6861
- VIN:
- 5XXGT4L37JG248362
Price drop
-$645
2018 Kia Optima
LX
133,989 mi
Florence, KY
Great Deal
$7,132
$6,487
5.0 Overall rating
Filter by rating
Anonymous
Reviewed a 2018 Kia LX on Nov 1, 2025
Practical, spacious and everything I need all in one vehicle.
Is this review helpful?
FAQs
How much does the Kia Optima LX cost?
The average Kia Optima LX costs about $10,911.38. The average price has increased by 2.8% since last year. The 922 for sale on CarGurus range from $1,900 to $17,995 in price.
How many Kia Optima LX vehicles have no reported accidents or damage?
483 out of 922 for sale have no reported accidents or damage.
What is the fuel economy of the Kia Optima LX?
Depending on the engine and options, the Kia Optima LX gets between 20 and 28 MPG/MPGe.
What fuel types are available?
Gasoline engines are available.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
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