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  • Morning Haze 2026 Kia K4 GT-LineMorning Haze 2026 Kia K4 GT-LineMorning Haze 2026 Kia K4 GT-LineMorning Haze 2026 Kia K4 GT-LineMorning Haze 2026 Kia K4 GT-LineMorning Haze 2026 Kia K4 GT-Line

    $26,590

    Est. $497/mo

    Suntrup Kia South

    4.8
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    St. Louis, MO (18 mi)

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  • Snow White Pearl 2026 Kia K4 GT-LINESnow White Pearl 2026 Kia K4 GT-LINESnow White Pearl 2026 Kia K4 GT-LINESnow White Pearl 2026 Kia K4 GT-LINESnow White Pearl 2026 Kia K4 GT-LINESnow White Pearl 2026 Kia K4 GT-LINE

    $30,699

    $400
    Est. $574/mo

    Auffenberg Auto Mall

    4.6
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    Shiloh, IL (21 mi)
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  • Aurora Black Pearl 2026 Kia K4 GT-LineAurora Black Pearl 2026 Kia K4 GT-LineAurora Black Pearl 2026 Kia K4 GT-LineAurora Black Pearl 2026 Kia K4 GT-LineAurora Black Pearl 2026 Kia K4 GT-LineAurora Black Pearl 2026 Kia K4 GT-Line

    $28,130

    Est. $526/mo

    Suntrup Kia South

    4.8
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    St. Louis, MO (18 mi)
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  • Wave Blue 2026 Kia K4 GT-LineWave Blue 2026 Kia K4 GT-LineWave Blue 2026 Kia K4 GT-LineWave Blue 2026 Kia K4 GT-LineWave Blue 2026 Kia K4 GT-LineWave Blue 2026 Kia K4 GT-Line

    $26,235

    MSRP $26,735

    Est. $491/mo

    Lou Fusz Kia

    4.6
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    St. Louis, MO (12 mi)
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  • Interstellar Gray 2026 Kia K4 GT-LineInterstellar Gray 2026 Kia K4 GT-LineInterstellar Gray 2026 Kia K4 GT-LineInterstellar Gray 2026 Kia K4 GT-LineInterstellar Gray 2026 Kia K4 GT-LineInterstellar Gray 2026 Kia K4 GT-Line

    $28,985

    Est. $542/mo

    Suntrup Kia South

    4.8
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    St. Louis, MO (18 mi)
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  • Steel Gray 2026 Kia K4 GT-LineSteel Gray 2026 Kia K4 GT-LineSteel Gray 2026 Kia K4 GT-LineSteel Gray 2026 Kia K4 GT-LineSteel Gray 2026 Kia K4 GT-LineSteel Gray 2026 Kia K4 GT-Line

    $25,585

    MSRP $26,585

    Est. $478/mo

    Jim Butler Kia

    4.7
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    Chesterfield, MO (23 mi)
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  • Snow White Pearl 2026 Kia K4 GT-LineSnow White Pearl 2026 Kia K4 GT-LineSnow White Pearl 2026 Kia K4 GT-LineSnow White Pearl 2026 Kia K4 GT-LineSnow White Pearl 2026 Kia K4 GT-LineSnow White Pearl 2026 Kia K4 GT-Line

    $28,230

    Est. $528/mo

    Suntrup Kia South

    4.8
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    St. Louis, MO (18 mi)
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  • Wave Blue 2026 Kia K4 GT-LINEWave Blue 2026 Kia K4 GT-LINEWave Blue 2026 Kia K4 GT-LINEWave Blue 2026 Kia K4 GT-LINEWave Blue 2026 Kia K4 GT-LINEWave Blue 2026 Kia K4 GT-LINE

    $25,530

    $400
    Est. $477/mo

    Auffenberg Auto Mall

    4.6
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    Shiloh, IL (21 mi)
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  • Interstellar Gray 2026 Kia K4 GT-LineInterstellar Gray 2026 Kia K4 GT-LineInterstellar Gray 2026 Kia K4 GT-LineInterstellar Gray 2026 Kia K4 GT-LineInterstellar Gray 2026 Kia K4 GT-LineInterstellar Gray 2026 Kia K4 GT-Line

    $25,585

    MSRP $26,585

    Est. $478/mo

    Jim Butler Kia

    4.7
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    Chesterfield, MO (23 mi)
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  • Aurora Black Pearl 2026 Kia K4 GT-LineAurora Black Pearl 2026 Kia K4 GT-LineAurora Black Pearl 2026 Kia K4 GT-LineAurora Black Pearl 2026 Kia K4 GT-LineAurora Black Pearl 2026 Kia K4 GT-LineAurora Black Pearl 2026 Kia K4 GT-Line

    $27,685

    MSRP $28,685

    Est. $518/mo

    Jim Butler Kia

    4.7
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    Chesterfield, MO (23 mi)
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  • Snow 2026 Kia K4 GT-LineSnow 2026 Kia K4 GT-LineSnow 2026 Kia K4 GT-LineSnow 2026 Kia K4 GT-LineSnow 2026 Kia K4 GT-LineSnow 2026 Kia K4 GT-Line

    $28,525

    Est. $533/mo

    Suntrup Kia South

    4.8
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    St. Louis, MO (18 mi)
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  • Aurora Blue 2026 Kia K4 GT-LineAurora Blue 2026 Kia K4 GT-LineAurora Blue 2026 Kia K4 GT-LineAurora Blue 2026 Kia K4 GT-LineAurora Blue 2026 Kia K4 GT-LineAurora Blue 2026 Kia K4 GT-Line

    $27,835

    Est. $520/mo

    Suntrup Kia South

    4.8
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    St. Louis, MO (18 mi)
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  • $26,435

    MSRP $27,635

    Est. $494/mo

    HW Kia of West County

    Check Availability
    Ballwin, MO (19 mi)
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  • $25,717

    Est. $481/mo

    Napleton's Mid Rivers Kia

    3.8
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    Saint Peters, MO (21 mi)
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  • $25,452

    Est. $476/mo

    Napleton's Mid Rivers Kia

    3.8
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    Saint Peters, MO (21 mi)
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  • Gray 2026 Kia K4 GT-LineGray 2026 Kia K4 GT-LineGray 2026 Kia K4 GT-LineGray 2026 Kia K4 GT-LineGray 2026 Kia K4 GT-LineGray 2026 Kia K4 GT-Line

    $27,835

    MSRP $28,835

    Est. $520/mo

    Ewald KIA of Oconomowoc

    4.3
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    $299 delivery from Oconomowoc, WI (315 mi)
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  • $27,835

    MSRP $28,835

    Est. $520/mo

    Ewald KIA of Oconomowoc

    4.3
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    $299 delivery from Oconomowoc, WI (315 mi)
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  • Blue 2026 Kia K4 GT-LineBlue 2026 Kia K4 GT-LineBlue 2026 Kia K4 GT-LineBlue 2026 Kia K4 GT-LineBlue 2026 Kia K4 GT-LineBlue 2026 Kia K4 GT-Line

    $25,692

    Est. $480/mo

    Mike Miller Kia

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    Peoria, IL (144 mi)
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  • Morning Haze 2026 Kia K4 GT-LineMorning Haze 2026 Kia K4 GT-LineMorning Haze 2026 Kia K4 GT-LineMorning Haze 2026 Kia K4 GT-LineMorning Haze 2026 Kia K4 GT-LineMorning Haze 2026 Kia K4 GT-Line

    $25,806

    $276

    MSRP $27,635

    Est. $483/mo

    Kia of Columbia

    4.4
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    Columbia, MO (116 mi)
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  • Aurora Black Pearl 2026 Kia K4 GT-LineAurora Black Pearl 2026 Kia K4 GT-LineAurora Black Pearl 2026 Kia K4 GT-LineAurora Black Pearl 2026 Kia K4 GT-LineAurora Black Pearl 2026 Kia K4 GT-LineAurora Black Pearl 2026 Kia K4 GT-Line

    $24,787

    $266

    MSRP $26,585

    Est. $463/mo

    Kia of Columbia

    4.4
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    Columbia, MO (116 mi)
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  • Wave Blue 2026 Kia K4 GT-LineWave Blue 2026 Kia K4 GT-LineWave Blue 2026 Kia K4 GT-LineWave Blue 2026 Kia K4 GT-LineWave Blue 2026 Kia K4 GT-LineWave Blue 2026 Kia K4 GT-Line

    $29,690

    MSRP $29,690

    Est. $555/mo

    O'Brien Kia of Bloomington

    5.0
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    Bloomington, IL (136 mi)
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  • Snow White Pearl 2026 Kia K4 GT-LineSnow White Pearl 2026 Kia K4 GT-LineSnow White Pearl 2026 Kia K4 GT-LineSnow White Pearl 2026 Kia K4 GT-LineSnow White Pearl 2026 Kia K4 GT-LineSnow White Pearl 2026 Kia K4 GT-Line

    $28,463

    Est. $532/mo

    Napleton's Auto Park Of Urbana

    4.5
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    Urbana, IL (145 mi)
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  • White Pearl 2026 Kia K4 GT-LineWhite Pearl 2026 Kia K4 GT-LineWhite Pearl 2026 Kia K4 GT-LineWhite Pearl 2026 Kia K4 GT-LineWhite Pearl 2026 Kia K4 GT-LineWhite Pearl 2026 Kia K4 GT-Line

    $27,463

    Est. $514/mo

    Mike Miller Kia

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    Peoria, IL (144 mi)
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  • Wave Blue 2026 Kia K4 GT-LineWave Blue 2026 Kia K4 GT-LineWave Blue 2026 Kia K4 GT-LineWave Blue 2026 Kia K4 GT-LineWave Blue 2026 Kia K4 GT-LineWave Blue 2026 Kia K4 GT-Line

    $29,690

    MSRP $29,690

    Est. $555/mo

    O'Brien Kia of Bloomington

    5.0
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    Bloomington, IL (136 mi)
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  • Morning Haze 2026 Kia K4 GT-LineMorning Haze 2026 Kia K4 GT-LineMorning Haze 2026 Kia K4 GT-LineMorning Haze 2026 Kia K4 GT-LineMorning Haze 2026 Kia K4 GT-LineMorning Haze 2026 Kia K4 GT-Line

    $24,845

    Est. $465/mo

    Mike Miller Kia

    Check Availability
    Peoria, IL (144 mi)
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  • Aurora Black Pearl 2026 Kia K4 GT-LineAurora Black Pearl 2026 Kia K4 GT-LineAurora Black Pearl 2026 Kia K4 GT-LineAurora Black Pearl 2026 Kia K4 GT-LineAurora Black Pearl 2026 Kia K4 GT-LineAurora Black Pearl 2026 Kia K4 GT-Line

    $27,096

    Est. $507/mo

    Mike Miller Kia

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    Peoria, IL (144 mi)
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  • Interstellar Gr 2026 Kia K4 GT-LineInterstellar Gr 2026 Kia K4 GT-LineInterstellar Gr 2026 Kia K4 GT-LineInterstellar Gr 2026 Kia K4 GT-LineInterstellar Gr 2026 Kia K4 GT-LineInterstellar Gr 2026 Kia K4 GT-Line

    $26,820

    Est. $502/mo

    Mike Miller Kia

    Check Availability
    Peoria, IL (144 mi)
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  • White Pearl 2026 Kia K4 GT-LineWhite Pearl 2026 Kia K4 GT-LineWhite Pearl 2026 Kia K4 GT-LineWhite Pearl 2026 Kia K4 GT-LineWhite Pearl 2026 Kia K4 GT-LineWhite Pearl 2026 Kia K4 GT-Line

    $26,059

    Est. $487/mo

    Mike Miller Kia

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    Peoria, IL (144 mi)
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  • $27,030

    MSRP $28,030

    Est. $505/mo

    Shottenkirk Chevrolet KIA of Quincy

    4.8
    Check Availability
    Quincy, IL (104 mi)
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About the 2026 Kia K4 GT-Line

Basics

GT-Line shown.

Seating
5
Door count
4
Drivetrain
Front Wheel Drive
Combined MPG
33
Transmission
CVT Transmission
Engine
147.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline Fuel)
Side view of the 2026 Kia K4 GT-Line
FAQs

How much does the 2026 Kia K4 GT-Line cost?

The 2026 Kia K4 GT-Line price depends on optional features. Prices typically start at $25,490.

What is the MPG of the 2026 Kia K4 GT-Line?

The 2026 Kia K4 GT-Line offers up to 29 MPG in city driving and 39 MPG on the highway for a combined rating of 33 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 2026 Kia K4 GT-Line?

The 2026 Kia K4 GT-Line compares to and/or competes against the following vehicles:


Is the 2026 Kia K4 GT-Line reliable?

The 2026 Kia K4 has an average reliability rating of 5 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2026 K4 owners.

Ratings (1 review)

100% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
5.0
Interior
5.0
Performance
5.0
Value
5.0
Exterior
5.0
Reliability
5.0
Trims

GT-Line (2 styles)

Style
GT-Line Sedan GT-Line Hatchback
Inventory price
Starting at $25,490 Starting at $25,990
Combined MPG
33 0
Engine
147.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline Fuel) 147.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline Fuel)
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Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed

Kia K4 trims