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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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  • 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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  • 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

    $13,873

    $278
    48,942 mi.
    Est. $261/mo

    Neil Huffman Honda

    4.6
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    Clarksville, IN (266 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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  • 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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  • 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
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    Birmingham, AL (575 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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  • 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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  • 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

    $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

    $12,000

    75,041 mi.
    Est. $226/mo

    Mercedes-Benz of Bedford

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    Bedford, OH (316 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

    $13,999

    89,814 mi.
    Est. $263/mo

    9999 Auto Center

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    Lakewood, WA (1,742 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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  • 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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  • 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

    $12,912

    72,420 mi.
    Est. $243/mo

    Sansone Rt 1 Auto Mall

    4.9
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    Avenel, NJ (700 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
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    Indianapolis, IN (163 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
    Check Availability
    Houston, TX (929 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

    $11,487

    93,492 mi.
    Est. $216/mo

    Niello Acura

    4.8
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    Roseville, CA (1,774 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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  • 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

    $12,577

    $158
    82,046 mi.
    Est. $236/mo

    Kia South Atlanta

    3.4
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    Morrow, GA (603 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

    $11,490

    $400
    77,688 mi.
    Est. $216/mo

    Shaver Chrysler Dodge Jeep Ram

    2.9
    Check Availability
    Westlake Village, CA (1,769 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

    $10,988

    106,574 mi.
    Est. $207/mo

    S&M Auto Sales

    2.1
    Check Availability
    Hickory Hills, IL (15 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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  • 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

    $9,495

    118,767 mi.
    Est. $178/mo

    Unlimited Auto Group of Dayton

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    Moraine, OH (235 mi)
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Kia Optima prices by year

Model year Average price Deals
2020 Kia Optima S $14,653 13 Great deals
2019 Kia Optima S $13,543 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 $11,582, 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