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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

    $12,299

    $270
    81,349 mi.
    Est. $218/mo

    AutoNation Nissan Tempe

    4.4
    Tempe, AZ (1,450 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

    $10,399

    117,450 mi.
    Est. $185/mo

    Corwin Honda

    4.5
    Fargo, ND (571 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

    $14,525

    83,067 mi.
    Est. $258/mo

    Ray Skillman Hyundai of Avon

    4.8
    Avon, IN (161 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

    $12,508

    118,849 mi.
    Est. $222/mo

    Glassman Automotive Group, Inc

    4.9
    Southfield, MI (227 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

    $14,348

    66,232 mi.
    Est. $255/mo

    Kings Mazda

    4.7
    Cincinnati, OH (250 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

    $10,088

    $117
    133,805 mi.
    Est. $179/mo

    Group 1 Honda South San Antonio

    4.8
    San Antonio, TX (1,059 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

    $14,094

    79,079 mi.
    Est. $250/mo

    Bill Luke Santan

    4.3
    Gilbert, AZ (1,442 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

    $14,981

    51,730 mi.
    Est. $266/mo

    Porsche Hartford

    4.8
    East Hartford, CT (771 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

    $13,998

    100,685 mi.
    Est. $249/mo

    CarMax Phoenix-West Valley

    4.4
    Tolleson, AZ (1,461 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

    $14,944

    49,882 mi.
    Est. $265/mo

    Selective Motors

    4.0
    Indianapolis, IN (163 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

    69,066 mi.
    Est. $284/mo

    CarMax Hillside (Eisenhower Expy)

    4.7
    Hillside, IL (14 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

    $10,489

    $1K
    102,795 mi.
    Est. $186/mo

    Direct Auto Sales And Repair

    5.0
    Warminster, PA (663 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. $124/mo

    OFFLease Orlando

    4.0
    Maitland, FL (981 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

    55,023 mi.
    Est. $302/mo

    CarMax Chattanooga

    4.3
    Chattanooga, TN (492 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

    67,024 mi.
    Est. $302/mo

    CarMax Gaithersburg

    Gaithersburg, MD (582 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

    $11,842

    $603
    75,041 mi.
    Est. $210/mo

    Mercedes-Benz of Bedford

    4.7
    Bedford, OH (316 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

    $13,599

    96,578 mi.
    Est. $241/mo

    CarMax Canoga Park

    4.5
    Canoga Park, CA (1,755 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

    $17,695

    $200
    59,399 mi.
    Est. $314/mo

    DriveTime of Greensboro

    5.0
    Greensboro, NC (580 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

    $15,595

    66,632 mi.
    Est. $277/mo

    DriveTime of North Birmingham

    5.0
    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

    $7,545

    151,116 mi.
    Est. $134/mo

    Bob's Auto Ranch

    Lino Lakes, MN (355 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

    $13,845

    103,681 mi.
    Est. $246/mo

    Luther Brookdale Honda

    Minneapolis, MN (361 mi)
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  • White 2018 Kia Optima SEWhite 2018 Kia Optima SEWhite 2018 Kia Optima SEWhite 2018 Kia Optima SEWhite 2018 Kia Optima SEWhite 2018 Kia Optima SE

    $9,989

    95,660 mi.
    Est. $177/mo

    VIP Auto

    Orlando, FL (991 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

    $10,974

    105,000 mi.
    Est. $195/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

    $8,870

    128,580 mi.
    Est. $157/mo

    Honda of Altoona (Iowa)

    3.6
    Altoona, IA (272 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

    $11,194

    133,066 mi.
    Est. $199/mo

    Wallace Imports of Bristol

    3.6
    Bristol, TN (468 mi)
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Kia Optima prices by year

Model year Average price Deals
2020 Kia Optima S $15,361 15 Great deals
2019 Kia Optima S $13,648 14 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 $12,485, 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