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  • Snow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima S

    $8,895

    112,301 mi.
    Est. $168/mo

    AutoWorld of Georgia

    3.1
    Gainesville, GA (564 mi)
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  • Horizon Blue 2018 Kia Optima SHorizon Blue 2018 Kia Optima SHorizon Blue 2018 Kia Optima SHorizon Blue 2018 Kia Optima SHorizon Blue 2018 Kia Optima SHorizon Blue 2018 Kia Optima S

    $25,715

    70,780 mi.
    Est. $484/mo

    STG Auto Group of Montclair

    3.0
    Montclair, CA (1,714 mi)
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  • Black 2018 Kia Optima SBlack 2018 Kia Optima SBlack 2018 Kia Optima SBlack 2018 Kia Optima SBlack 2018 Kia Optima SBlack 2018 Kia Optima S

    $14,990

    66,669 mi.
    Est. $282/mo

    Cornerstone Ford Chrysler

    4.5
    Elk River, MN (378 mi)
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  • Snow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima S

    $16,395

    $100
    66,593 mi.
    Est. $309/mo

    DriveTime of Kissimmee

    4.6
    Kissimmee, FL (1,001 mi)
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  • Ebony Black 2018 Kia Optima SEbony Black 2018 Kia Optima SEbony Black 2018 Kia Optima SEbony Black 2018 Kia Optima SEbony Black 2018 Kia Optima SEbony Black 2018 Kia Optima S

    $17,095

    $200
    93,957 mi.
    Est. $322/mo

    DriveTime of Plymouth Meeting

    PLYMOUTH MEETING, PA (654 mi)
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  • Platinum Graphite 2018 Kia Optima SPlatinum Graphite 2018 Kia Optima SPlatinum Graphite 2018 Kia Optima SPlatinum Graphite 2018 Kia Optima SPlatinum Graphite 2018 Kia Optima SPlatinum Graphite 2018 Kia Optima S

    $16,695

    84,494 mi.
    Est. $315/mo

    DriveTime of North Houston

    Houston, TX (933 mi)
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  • Snow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima S

    $12,313

    100,359 mi.
    Est. $232/mo

    Betten Chevrolet Cadillac GMC Buick of Muskegon

    4.5
    Muskegon, MI (116 mi)
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  • Remington Red 2018 Kia Optima SRemington Red 2018 Kia Optima SRemington Red 2018 Kia Optima SRemington Red 2018 Kia Optima SRemington Red 2018 Kia Optima SRemington Red 2018 Kia Optima S

    $8,536

    137,389 mi.
    Est. $161/mo

    Kunes Buick GMC of Greenfield

    4.1
    Greenfield, WI (79 mi)
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  • Horizon Blue 2018 Kia Optima SHorizon Blue 2018 Kia Optima SHorizon Blue 2018 Kia Optima SHorizon Blue 2018 Kia Optima SHorizon Blue 2018 Kia Optima SHorizon Blue 2018 Kia Optima S

    $12,438

    87,855 mi.
    Est. $234/mo

    South Dayton Toyota

    4.6
    Miamisburg, OH (237 mi)
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  • Snow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima S

    $12,330

    106,995 mi.
    Est. $232/mo

    Friendly Chevrolet of Fridley

    4.6
    Fridley, MN (359 mi)
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  • Horizon Blue 2018 Kia Optima SHorizon Blue 2018 Kia Optima SHorizon Blue 2018 Kia Optima SHorizon Blue 2018 Kia Optima SHorizon Blue 2018 Kia Optima SHorizon Blue 2018 Kia Optima S

    $13,050

    $120
    79,296 mi.
    Est. $246/mo

    DELLA Mitsubishi

    4.1
    Plattsburgh, NY (736 mi)
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  • Platinum Graphite 2018 Kia Optima SPlatinum Graphite 2018 Kia Optima SPlatinum Graphite 2018 Kia Optima SPlatinum Graphite 2018 Kia Optima SPlatinum Graphite 2018 Kia Optima SPlatinum Graphite 2018 Kia Optima S

    $13,199

    93,662 mi.
    Est. $249/mo

    Brian Harris Used Cars

    4.5
    Selah, WA (1,648 mi)
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  • White 2018 Kia Optima SWhite 2018 Kia Optima SWhite 2018 Kia Optima SWhite 2018 Kia Optima SWhite 2018 Kia Optima SWhite 2018 Kia Optima S

    $12,599

    100,686 mi.
    Est. $237/mo

    CarMax Phoenix-Gilbert

    4.7
    Gilbert, AZ (1,442 mi)
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  • Remington Red Metallic 2018 Kia Optima SRemington Red Metallic 2018 Kia Optima SRemington Red Metallic 2018 Kia Optima SRemington Red Metallic 2018 Kia Optima SRemington Red Metallic 2018 Kia Optima SRemington Red Metallic 2018 Kia Optima S

    $10,896

    $493
    107,295 mi.
    Est. $205/mo

    Luxury & Imports Hutchinson

    Hutchinson, KS (604 mi)
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  • Platinum Graphite 2018 Kia Optima SPlatinum Graphite 2018 Kia Optima SPlatinum Graphite 2018 Kia Optima SPlatinum Graphite 2018 Kia Optima SPlatinum Graphite 2018 Kia Optima SPlatinum Graphite 2018 Kia Optima S

    $10,163

    95,864 mi.
    Est. $191/mo

    Vision Kia East Rochester

    4.4
    East Rochester, NY (524 mi)
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  • Horizon Blue 2018 Kia Optima SHorizon Blue 2018 Kia Optima SHorizon Blue 2018 Kia Optima SHorizon Blue 2018 Kia Optima SHorizon Blue 2018 Kia Optima SHorizon Blue 2018 Kia Optima S

    $9,995

    $500
    80,186 mi.
    Est. $188/mo

    EAG Motor Sports LLC

    Fredericksburg, VA (589 mi)
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  • Horizon Blue 2018 Kia Optima SHorizon Blue 2018 Kia Optima SHorizon Blue 2018 Kia Optima SHorizon Blue 2018 Kia Optima SHorizon Blue 2018 Kia Optima SHorizon Blue 2018 Kia Optima S

    $12,979

    86,390 mi.
    Est. $245/mo

    E&A Motors

    Waterloo, IA (248 mi)
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  • Platinum Graphite 2018 Kia Optima SPlatinum Graphite 2018 Kia Optima SPlatinum Graphite 2018 Kia Optima SPlatinum Graphite 2018 Kia Optima SPlatinum Graphite 2018 Kia Optima SPlatinum Graphite 2018 Kia Optima S

    $12,695

    89,814 mi.
    Est. $239/mo

    9999 Auto Center

    Lakewood, WA (1,742 mi)
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  • Platinum Graphite 2018 Kia Optima SPlatinum Graphite 2018 Kia Optima SPlatinum Graphite 2018 Kia Optima SPlatinum Graphite 2018 Kia Optima SPlatinum Graphite 2018 Kia Optima SPlatinum Graphite 2018 Kia Optima S

    $11,784

    $293
    88,080 mi.
    Est. $222/mo

    Michigan City Hyundai

    3.7
    Michigan City, IN (42 mi)
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  • Snow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima S

    $8,445

    $600
    101,470 mi.
    Est. $159/mo

    PDX Motors

    3.9
    Portland, OR (1,750 mi)
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  • Remington Red 2018 Kia Optima SRemington Red 2018 Kia Optima SRemington Red 2018 Kia Optima SRemington Red 2018 Kia Optima SRemington Red 2018 Kia Optima SRemington Red 2018 Kia Optima S

    $8,450

    $350
    149,781 mi.
    Est. $159/mo

    Auto Nova

    4.1
    St. Louis, MO (271 mi)
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  • Snow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima S

    $12,682

    $217
    51,758 mi.
    Est. $239/mo

    Hoffman Ford Lincoln

    4.5
    East Hartford, CT (771 mi)
    Check Availability
  • Snow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima S

    $9,304

    97,067 mi.
    Est. $175/mo

    Genesis Auto & Truck Sales

    5.0
    Newark, NJ (703 mi)
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  • Snow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima SSnow White Pearl 2018 Kia Optima S

    $8,149

    118,383 mi.
    Est. $154/mo

    Automania LLC

    Dallas, TX (803 mi)
    Check Availability
  • Ebony Black 2018 Kia Optima SEbony Black 2018 Kia Optima SEbony Black 2018 Kia Optima SEbony Black 2018 Kia Optima SEbony Black 2018 Kia Optima SEbony Black 2018 Kia Optima S

    $7,985

    107,709 mi.
    Est. $150/mo

    A Better Way Wholesale

    4.5
    Naugatuck, CT (754 mi)
    Check Availability
  • Ebony Black 2018 Kia Optima SEbony Black 2018 Kia Optima SEbony Black 2018 Kia Optima SEbony Black 2018 Kia Optima SEbony Black 2018 Kia Optima SEbony Black 2018 Kia Optima S

    $11,454

    93,853 mi.
    Est. $216/mo

    Carizona

    4.5
    Mesa, AZ (1,443 mi)
    Check Availability

Kia Optima prices by year

Model year Average price Deals
2020 Kia Optima S $14,594 23 Great deals
2019 Kia Optima S $12,798 11 Great deals

About the 2018 Kia Optima S

Basics

S shown.

Seating
5
Door count
4
Drivetrain
Front Wheel Drive
Combined MPG
26
Transmission
6-Speed A/T
Engine
185.0-hp, 2.4-liter, 4 Cylinder Engine (Gasoline Fuel)
Side view of the 2018 Kia Optima S
FAQs

How much does the 2018 Kia Optima S cost?

The 2018 Kia Optima S price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2018 Optima S is $11,826, with pricing starting at $5,737.

What is the MPG of the 2018 Kia Optima S?

The 2018 Kia Optima S offers up to 23 MPG in city driving and 32 MPG on the highway for a combined rating of 26 MPG.

These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on the selected vehicle options, driving conditions, driving habits, vehicle maintenance, and other factors.

What are some similar vehicles and competitors of the 2018 Kia Optima S?

The 2018 Kia Optima S compares to and/or competes against the following vehicles:


Is the 2018 Kia Optima S reliable?

The 2018 Kia Optima has an average reliability rating of 4.8 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2018 Optima owners.

Ratings (330 reviews)

97% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.9
Interior
4.8
Performance
4.8
Value
4.7
Exterior
4.9
Reliability
4.8
Trims

S (1 style)

Style
S Auto
Inventory price
Starting at $23,600
Combined MPG
26
Engine
185.0-hp, 2.4-liter, 4 Cylinder Engine (Gasoline Fuel)

2018 Kia Optima trims