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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

    $10,796

    109,426 mi.
    Est. $203/mo

    Jim Norton Toyota

    4.7
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    Tulsa, OK (600 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 S

    $9,955

    115,563 mi.
    Est. $187/mo

    Andy Mohr Chrysler Dodge Jeep RAM

    4.4
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    Indianapolis, IN (154 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

    $13,702

    52,562 mi.
    Est. $258/mo

    Tom Peacock Nissan

    4.9
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    Houston, TX (929 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

    $12,719

    89,536 mi.
    Est. $239/mo

    Jeff Belzer Roseville CDJR

    4.8
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    Roseville, MN (354 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

    $14,998

    80,690 mi.
    Est. $282/mo

    CarMax Austin North

    4.6
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    Austin, TX (969 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

    $11,191

    $808
    98,792 mi.
    Est. $210/mo

    Principle BMW of Corpus Christi

    4.7
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    Corpus Christi, TX (1,123 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

    $13,998

    77,124 mi.
    Est. $263/mo

    CarMax Norco

    4.5
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    Norco, CA (1,712 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

    $16,998

    55,510 mi.
    Est. $319/mo

    CarMax Town Center

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    Kennesaw, GA (569 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

    $15,795

    66,632 mi.
    Est. $297/mo

    DriveTime of North Birmingham

    5.0
    Check Availability
    Birmingham, AL (575 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

    $13,999

    108,834 mi.
    Est. $263/mo

    City Auto Sales, LLC Memphis

    4.5
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    Memphis, TN (479 mi)
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  • Gray 2018 Kia Optima SGray 2018 Kia Optima SGray 2018 Kia Optima SGray 2018 Kia Optima SGray 2018 Kia Optima SGray 2018 Kia Optima S

    $16,998

    58,214 mi.
    Est. $319/mo

    CarMax Florence

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    Florence, KY (255 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

    $7,536

    182,205 mi.
    Est. $142/mo

    James River Ford

    4.3
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    Ozark, MO (449 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

    $12,000

    75,041 mi.
    Est. $226/mo

    Mercedes-Benz of Bedford

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    Bedford, OH (316 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

    $13,999

    72,206 mi.
    Est. $263/mo

    Dave Mungenast Pre-Owned Center of Bonne Terre

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    Bonne Terre, MO (314 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

    $7,999

    123,205 mi.
    Est. $150/mo

    RSG Auto Sales

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    Phoenix, AZ (1,450 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

    $7,995

    151,116 mi.
    Est. $150/mo

    Bob's Auto Ranch

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    Lino Lakes, MN (355 mi)
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  • Aurora Black 2018 Kia Optima AutoAurora Black 2018 Kia Optima AutoAurora Black 2018 Kia Optima AutoAurora Black 2018 Kia Optima AutoAurora Black 2018 Kia Optima AutoAurora Black 2018 Kia Optima Auto

    $7,675

    158,932 mi.
    Est. $144/mo

    SW Auto LLC

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    HOUSTON, TX (949 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

    $8,500

    131,171 mi.
    Est. $160/mo

    Fuzzy Dice Auto Sales

    3.8
    Check Availability
    Harleysville, PA (645 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

    $15,998

    69,032 mi.
    Est. $301/mo

    CarMax Tinley Park

    4.2
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    Tinley Park, IL (25 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 S

    $12,000

    91,152 mi.
    Est. $226/mo

    Ascension Honda

    4.6
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    Gonzales, LA (824 mi)
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  • Red 2018 Kia Optima SRed 2018 Kia Optima SRed 2018 Kia Optima SRed 2018 Kia Optima SRed 2018 Kia Optima SRed 2018 Kia Optima S

    $14,995

    49,882 mi.
    Est. $282/mo

    Selective Motors

    4.2
    Check Availability
    Indianapolis, IN (163 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

    $6,959

    109,864 mi.
    Est. $131/mo

    OFFLease Orlando

    4.0
    Check Availability
    Maitland, FL (981 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

    $8,148

    174,342 mi.
    Est. $153/mo

    Don Wood Chevrolet

    3.2
    Check Availability
    Logan, OH (317 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

    $7,599

    116,216 mi.
    Est. $143/mo

    ATL Auto Trade Inc.

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    Stone Mountain, GA (589 mi)
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Kia Optima prices by year

Model year Average price Deals
2020 Kia Optima S $14,661 13 Great deals
2019 Kia Optima S $13,556 28 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 $11,665, with pricing starting at $6,959.

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)
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Kia Optima trims