Used 2018 Kia Optima EX for SaleNationwide
65 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:
- Horizon Blue
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- 6-Speed Automatic
- Mileage:
- 32,995
- Stock #:
- G237253
- VIN:
- 5XXGU4L36JG237253
Price drop
-$675
2018 Kia Optima
EX
32,995 mi
Port Richey, FL
Good Deal
$15,624
$14,949
- 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:
- 15,027
- Stock #:
- C56043A
- VIN:
- 5XXGU4L31JG187331
2018 Kia Optima
EX
15,027 mi
Dover, NH
Good Deal
$15,986
- 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:
- 97,666
- Stock #:
- TT1158B
- VIN:
- 5XXGU4L3XJG186002
Price drop
-$250
2018 Kia Optima
EX
97,666 mi
Winchester, VA
Fair Deal
$12,987
$12,737
- 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:
- 75,076
- Stock #:
- KL6576B
- VIN:
- 5XXGU4L38JG224522
Price drop
-$450
2018 Kia Optima
EX
75,076 mi
Lynchburg, VA
Good Deal
$14,147
$13,697
- 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:
- Brown (Beige)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 86,277
- Stock #:
- T1207877A
- VIN:
- 5XXGU4L37JG238279
Price drop
-$1,000
2018 Kia Optima
EX
86,277 mi
Delray Beach, FL
Fair Deal
$12,319
$11,319
- 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 (Platinum Graphite)
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 96,821
- Stock #:
- BG2289
- VIN:
- 5XXGU4L36JG187650
Price drop
-$1,000
2018 Kia Optima
EX
96,821 mi
Olathe, KS
Good Deal
$13,494
$12,494
- 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:
- Automatic
- Mileage:
- 101,372
- Stock #:
- DJ21251
- VIN:
- 5XXGU4L37JG237536
2018 Kia Optima
EX
101,372 mi
Selma, NC
Fair Deal
$12,694
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- Red (Sangria)
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 44,846
- Stock #:
- A12077A
- VIN:
- 5XXGU4L3XJG237739
2018 Kia Optima
EX
44,846 mi
Dade City, FL
Fair Deal
$14,888
- 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:
- 133,929
- Stock #:
- 218840
- VIN:
- 5XXGU4L33JG218840
Price drop
-$1,300
2018 Kia Optima
EX
133,929 mi
Merrillville, IN
Great Deal
$8,450
$7,150
- 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
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 108,718
- Stock #:
- 210430
- VIN:
- 5XXGU4L3XJG210430
2018 Kia Optima
EX
108,718 mi
Reseda, CA
Great Deal
$6,997
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- Sparkling Silver
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 129,584
- Stock #:
- K2326688A
- VIN:
- 5XXGU4L30JG196442
2018 Kia Optima
EX
129,584 mi
Gladstone, OR
Fair Deal
$10,449
- 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:
- 92,218
- Stock #:
- A610493
- VIN:
- 5XXGU4L38JG224293
Price drop
-$812
2018 Kia Optima
EX
92,218 mi
Doylestown, PA
Good Deal
$11,187
$10,375
- 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:
- Gray
- Transmission:
- 6-Speed Automatic
- Mileage:
- 109,567
- Stock #:
- 612928464
- VIN:
- 5XXGU4L34JG274009
2018 Kia Optima
EX
109,567 mi
Hilliard, OH
Great Deal
$9,290
- 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 (Platinum Graphite)
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 58,224
- Stock #:
- P2498M
- VIN:
- 5XXGU4L30JG213417
2018 Kia Optima
EX
58,224 mi
Delray Beach, FL
Good Deal
$13,597
- 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:
- Gray
- Transmission:
- 6-Speed Automatic
- Mileage:
- 106,460
- Stock #:
- C507
- VIN:
- 5XXGU4L38JG210877
2018 Kia Optima
EX
106,460 mi
Longmont, CO
Good Deal
$10,241
- 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:
- 90,714
- Stock #:
- FX10417
- VIN:
- 5XXGU4L30JG205138
New arrival
2018 Kia Optima
EX
90,714 mi
Milledgeville, GA
Fair Deal
$13,698
- 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:
- 108,723
- VIN:
- 5XXGU4L37JG223071
2018 Kia Optima
EX
108,723 mi
Chesapeake, VA
Fair Deal
$10,594
- 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
- Transmission:
- Automatic
- Mileage:
- 99,941
- Stock #:
- DS9525
- VIN:
- 5XXGU4L35JG209525
2018 Kia Optima
EX
99,941 mi
Pearl, MS
Good Deal
$12,420
- 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:
- 66,788
- Stock #:
- 611826
- VIN:
- 5XXGU4L32JG215332
2018 Kia Optima
EX
66,788 mi
Bryan, OH
Fair Deal
$14,995
- Year:
- 2018
- Make:
- Kia
- Model:
- Optima
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 185 hp 2.4L I4
- Exterior color:
- Snow White Pearl
- Combined gas mileage:
- 29 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 107,617
- Stock #:
- 5751A
- VIN:
- 5XXGU4L33JG245049
New arrival
2018 Kia Optima
EX
107,617 mi
Tupelo, MS
Fair Deal
$12,433
- 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:
- Gray
- Transmission:
- 6-Speed Automatic
- Mileage:
- 105,368
- Stock #:
- F478791A
- VIN:
- 5XXGU4L31JG190570
2018 Kia Optima
EX
105,368 mi
Las Vegas, NV
Fair Deal
$11,499
- 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:
- 6-Speed Automatic
- Mileage:
- 80,050
- Stock #:
- 213859
- VIN:
- 5XXGU4L3XJG213859
2018 Kia Optima
EX
80,050 mi
Phoenix, AZ
Good Deal
$12,494
- 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:
- Gray
- Transmission:
- Automatic
- Mileage:
- 75,160
- Stock #:
- SB261890A
- VIN:
- 5XXGU4L30JG239094
2018 Kia Optima
EX
75,160 mi
Brunswick, OH
Fair Deal
$15,053
- 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:
- 102,348
- Stock #:
- 6688
- VIN:
- 5XXGU4L31JG242828
New arrival
2018 Kia Optima
EX
102,348 mi
Columbia, SC
Great Deal
$8,740
FAQs
How much does the Kia Optima EX cost?
The average Kia Optima EX costs about $10,666.20. The average price has decreased by -0.3% since last year. The 511 for sale on CarGurus range from $3,250 to $20,998 in price.
How many Kia Optima EX vehicles have no reported accidents or damage?
282 out of 511 for sale have no reported accidents or damage.
What is the fuel economy of the Kia Optima EX?
Depending on the engine and options, the Kia Optima EX gets between 22 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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