Used 2018 Kia Optima LX for SaleNationwide
218 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
2018 Kia Optima
LX
65,000 mi
Jacksonville, FL
Good Deal
$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:
- 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:
- Black
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 99,092
- Stock #:
- 196183
- VIN:
- 5XXGT4L39JG196183
New arrival
2018 Kia Optima
LX
99,092 mi
Council Bluffs, IA
Great Deal
$7,995
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- Purple
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- Automatic
- Mileage:
- 126,762
- Stock #:
- BES1739
- VIN:
- 5XXGT4L39JG257516
2018 Kia Optima
LX
126,762 mi
Richmond, VA
Fair Deal
$9,483
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 77,985
- Stock #:
- JG183463T
- VIN:
- 5XXGT4L35JG183463
Price drop
-$1,084
2018 Kia Optima
LX
77,985 mi
Avondale, AZ
Good Deal
$13,137
$12,651
- 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:
- 93,521
- Stock #:
- R26086A
- VIN:
- 5XXGT4L34JG262770
Price drop
-$999
2018 Kia Optima
LX
93,521 mi
Alcoa, TN
Good Deal
$11,693
$10,694
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- Horizon Blue
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 107,711
- Stock #:
- D261305A
- VIN:
- 5XXGT4L36JG194164
Price drop
-$948
2018 Kia Optima
LX
107,711 mi
Medina, OH
Great Deal
$8,943
$8,443
- 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:
- 93,790
- Stock #:
- SI384A
- VIN:
- 5XXGT4L3XJG202105
New arrival
2018 Kia Optima
LX
93,790 mi
Puyallup, WA
Good Deal
$10,198
- 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
Price drop
-$1,304
2018 Kia Optima
LX
90,352 mi
Lakewood, CO
Great Deal
$10,593
$9,289
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Transmission:
- 6-Speed Automatic
- Mileage:
- 121,681
- Stock #:
- 219386
- VIN:
- KNAGT4L36J5219386
Price drop
-$250
2018 Kia Optima
LX
121,681 mi
Phoenix, AZ
Fair Deal
$8,750
$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:
- 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:
- Black
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 57,458
- Stock #:
- G255109
- VIN:
- 5XXGT4L38JG255109
New arrival
2018 Kia Optima
LX
57,458 mi
Orlando, FL
Good Deal
$12,997
- 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
2018 Kia Optima
LX
93,285 mi
Orlando, FL
Fair 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:
- Black
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 135,350
- Stock #:
- 265147
- VIN:
- 5XXGT4L30JG265147
2018 Kia Optima
LX
135,350 mi
Reseda, CA
Great Deal
$5,997
- 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:
- Titanium Silver
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 55,774
- Stock #:
- JG192951A
- VIN:
- 5XXGT4L38JG192951
New arrival
2018 Kia Optima
LX
55,774 mi
Fontana, CA
Fair Deal
$13,819
- 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:
- 114,655
- Stock #:
- 182428
- VIN:
- 5XXGT4L39JG182428
2018 Kia Optima
LX
114,655 mi
Bloomington, IL
Good Deal
$8,872
- 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:
- Automatic
- Mileage:
- 130,000
- Stock #:
- 11773
- VIN:
- KNAGT4L39J5216482
2018 Kia Optima
LX
130,000 mi
Seattle, WA
Good Deal
$7,695
- 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
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Transmission:
- 6-Speed Automatic
- Mileage:
- 89,076
- Stock #:
- JG266849R
- VIN:
- 5XXGT4L34JG266849
New arrival
2018 Kia Optima
LX
89,076 mi
Davie, FL
Good Deal
$8,325
- 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 (Burgundy)
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 67,347
- VIN:
- 5XXGT4L33JG195725
2018 Kia Optima
LX
67,347 mi
Baraboo, WI
Good Deal
$11,664
- 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:
- 103,662
- Stock #:
- 18optima103kTRR823
- VIN:
- 5XXGT4L39JG270377
New arrival
2018 Kia Optima
LX
103,662 mi
Waipahu, HI
Good Deal
$10,880
- 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:
- Automatic
- Mileage:
- 109,556
- Stock #:
- R1553U
- VIN:
- 5XXGT4L34JG272957
2018 Kia Optima
LX
109,556 mi
San Diego, CA
Good Deal
$9,121
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 $10,666.20. The average price has decreased by -0.3% since last year. The 910 for sale on CarGurus range from $1,900 to $1,000,248 in price.
How many Kia Optima LX vehicles have no reported accidents or damage?
467 out of 910 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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