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  • Interstellar Gray 2025 Kia K4 LXInterstellar Gray 2025 Kia K4 LXInterstellar Gray 2025 Kia K4 LXInterstellar Gray 2025 Kia K4 LXInterstellar Gray 2025 Kia K4 LXInterstellar Gray 2025 Kia K4 LX

    $23,411

    1,500 mi.
    Est. $437/mo

    Suntrup Kia South

    4.8
    Check Availability
    St. Louis, MO (7 mi)

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  • Steel Gray 2025 Kia K4 LXSSteel Gray 2025 Kia K4 LXSSteel Gray 2025 Kia K4 LXSSteel Gray 2025 Kia K4 LXSSteel Gray 2025 Kia K4 LXSSteel Gray 2025 Kia K4 LXS

    $22,472

    14,317 mi.
    Est. $420/mo

    Suntrup Kia South

    4.8
    Check Availability
    St. Louis, MO (7 mi)
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  • White 2025 Kia K4 EXWhite 2025 Kia K4 EXWhite 2025 Kia K4 EXWhite 2025 Kia K4 EXWhite 2025 Kia K4 EXWhite 2025 Kia K4 EX

    $23,634

    22,816 mi.
    Est. $442/mo

    Sapaugh GM Country

    4.8
    Check Availability
    Herculaneum, MO (13 mi)
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  • Currant Red 2025 Kia K4 EXCurrant Red 2025 Kia K4 EXCurrant Red 2025 Kia K4 EXCurrant Red 2025 Kia K4 EXCurrant Red 2025 Kia K4 EXCurrant Red 2025 Kia K4 EX

    $21,667

    $499
    5,708 mi.
    Est. $405/mo

    Lou Fusz Kia

    4.6
    Check Availability
    St. Louis, MO (18 mi)
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  • Aurora Black Pearl 2025 Kia K4 LXSAurora Black Pearl 2025 Kia K4 LXSAurora Black Pearl 2025 Kia K4 LXSAurora Black Pearl 2025 Kia K4 LXSAurora Black Pearl 2025 Kia K4 LXSAurora Black Pearl 2025 Kia K4 LXS

    $20,703

    21,712 mi.
    Est. $387/mo

    Hertz Car Sales St. Louis

    Check Availability
    Florissant, MO (26 mi)
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  • Interstellar Gray 2025 Kia K4 LXSInterstellar Gray 2025 Kia K4 LXSInterstellar Gray 2025 Kia K4 LXSInterstellar Gray 2025 Kia K4 LXSInterstellar Gray 2025 Kia K4 LXSInterstellar Gray 2025 Kia K4 LXS

    $18,497

    $250
    37,756 mi.
    Est. $346/mo

    EchoPark Automotive St. Louis

    4.6
    Check Availability
    Chesterfield, MO (23 mi)
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  • Currant Red 2025 Kia K4 EXCurrant Red 2025 Kia K4 EXCurrant Red 2025 Kia K4 EXCurrant Red 2025 Kia K4 EXCurrant Red 2025 Kia K4 EXCurrant Red 2025 Kia K4 EX

    $23,414

    14,882 mi.
    Est. $438/mo

    AutoCenters Nissan

    4.6
    Check Availability
    Herculaneum, MO (13 mi)
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  • Snow White Pearl 2025 Kia K4 EXSnow White Pearl 2025 Kia K4 EXSnow White Pearl 2025 Kia K4 EXSnow White Pearl 2025 Kia K4 EXSnow White Pearl 2025 Kia K4 EXSnow White Pearl 2025 Kia K4 EX

    $23,800

    $600
    8,127 mi.
    Est. $445/mo

    Clement Chrysler Dodge Jeep Ram Florissant

    4.0
    Check Availability
    Florissant, MO (27 mi)
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  • Morning Haze 2025 Kia K4 GT-Line TurboMorning Haze 2025 Kia K4 GT-Line TurboMorning Haze 2025 Kia K4 GT-Line TurboMorning Haze 2025 Kia K4 GT-Line TurboMorning Haze 2025 Kia K4 GT-Line TurboMorning Haze 2025 Kia K4 GT-Line Turbo

    $27,377

    $400
    14,394 mi.
    Est. $512/mo

    Serra Honda O'Fallon

    4.9
    Check Availability
    O'Fallon, IL (27 mi)
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  • Interstellar Gray 2025 Kia K4 GT-LineInterstellar Gray 2025 Kia K4 GT-LineInterstellar Gray 2025 Kia K4 GT-LineInterstellar Gray 2025 Kia K4 GT-LineInterstellar Gray 2025 Kia K4 GT-LineInterstellar Gray 2025 Kia K4 GT-Line

    $24,200

    6,667 mi.
    Est. $452/mo

    Napleton's Mid Rivers Kia

    3.9
    Check Availability
    Saint Peters, MO (28 mi)
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  • Interstellar Gray 2025 Kia K4 LXSInterstellar Gray 2025 Kia K4 LXSInterstellar Gray 2025 Kia K4 LXSInterstellar Gray 2025 Kia K4 LXSInterstellar Gray 2025 Kia K4 LXSInterstellar Gray 2025 Kia K4 LXS

    $20,736

    22,232 mi.
    Est. $387/mo

    Hertz Car Sales St. Louis

    Check Availability
    Florissant, MO (26 mi)
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  • Interstellar Gray 2025 Kia K4 LXInterstellar Gray 2025 Kia K4 LXInterstellar Gray 2025 Kia K4 LXInterstellar Gray 2025 Kia K4 LXInterstellar Gray 2025 Kia K4 LXInterstellar Gray 2025 Kia K4 LX

    $22,242

    4,548 mi.
    Est. $416/mo

    Suntrup Kia South

    4.8
    Check Availability
    St. Louis, MO (7 mi)
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  • Interstellar Gray 2025 Kia K4 LXSInterstellar Gray 2025 Kia K4 LXSInterstellar Gray 2025 Kia K4 LXSInterstellar Gray 2025 Kia K4 LXSInterstellar Gray 2025 Kia K4 LXSInterstellar Gray 2025 Kia K4 LXS

    $20,407

    25,940 mi.
    Est. $381/mo

    Hertz Car Sales St. Louis

    Check Availability
    Florissant, MO (26 mi)
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  • Interstellar Gray 2025 Kia K4 LXSInterstellar Gray 2025 Kia K4 LXSInterstellar Gray 2025 Kia K4 LXSInterstellar Gray 2025 Kia K4 LXSInterstellar Gray 2025 Kia K4 LXSInterstellar Gray 2025 Kia K4 LXS

    $18,747

    39,286 mi.
    Est. $350/mo

    EchoPark Automotive St. Louis

    4.6
    Check Availability
    Chesterfield, MO (23 mi)
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  • Aurora Black Pearl 2025 Kia K4 LXSAurora Black Pearl 2025 Kia K4 LXSAurora Black Pearl 2025 Kia K4 LXSAurora Black Pearl 2025 Kia K4 LXSAurora Black Pearl 2025 Kia K4 LXSAurora Black Pearl 2025 Kia K4 LXS

    $21,710

    $565
    8,130 mi.
    Est. $406/mo

    AutoCenters Nissan

    4.6
    Check Availability
    Herculaneum, MO (13 mi)
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  • Steel Gray 2025 Kia K4 LXSSteel Gray 2025 Kia K4 LXSSteel Gray 2025 Kia K4 LXSSteel Gray 2025 Kia K4 LXSSteel Gray 2025 Kia K4 LXSSteel Gray 2025 Kia K4 LXS

    $19,747

    $250
    22,348 mi.
    Est. $369/mo

    EchoPark Automotive St. Louis

    4.6
    Check Availability
    Chesterfield, MO (23 mi)
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  • Currant Red 2025 Kia K4 LXSCurrant Red 2025 Kia K4 LXSCurrant Red 2025 Kia K4 LXSCurrant Red 2025 Kia K4 LXSCurrant Red 2025 Kia K4 LXSCurrant Red 2025 Kia K4 LXS

    $20,872

    47,082 mi.
    Est. $390/mo

    Jim Butler Kia

    4.7
    Check Availability
    Chesterfield, MO (21 mi)
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  • Snow White Pearl 2025 Kia K4 LXSSnow White Pearl 2025 Kia K4 LXSSnow White Pearl 2025 Kia K4 LXSSnow White Pearl 2025 Kia K4 LXSSnow White Pearl 2025 Kia K4 LXSSnow White Pearl 2025 Kia K4 LXS

    $20,737

    21,544 mi.
    Est. $387/mo

    Hertz Car Sales St. Louis

    Check Availability
    Florissant, MO (26 mi)
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  • Snow White Pearl 2025 Kia K4 LXSSnow White Pearl 2025 Kia K4 LXSSnow White Pearl 2025 Kia K4 LXSSnow White Pearl 2025 Kia K4 LXSSnow White Pearl 2025 Kia K4 LXSSnow White Pearl 2025 Kia K4 LXS

    $20,843

    20,483 mi.
    Est. $389/mo

    Hertz Car Sales St. Louis

    Check Availability
    Florissant, MO (26 mi)
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  • Steel Gray 2025 Kia K4 LXSSteel Gray 2025 Kia K4 LXSSteel Gray 2025 Kia K4 LXSSteel Gray 2025 Kia K4 LXSSteel Gray 2025 Kia K4 LXSSteel Gray 2025 Kia K4 LXS

    $21,985

    28,215 mi.
    Est. $411/mo

    Suntrup Kia South

    4.8
    Check Availability
    St. Louis, MO (7 mi)
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  • Snow White Pearl 2025 Kia K4 GT-LineSnow White Pearl 2025 Kia K4 GT-LineSnow White Pearl 2025 Kia K4 GT-LineSnow White Pearl 2025 Kia K4 GT-LineSnow White Pearl 2025 Kia K4 GT-LineSnow White Pearl 2025 Kia K4 GT-Line

    $25,645

    1,467 mi.
    Est. $479/mo

    Suntrup Kia South

    4.8
    Check Availability
    St. Louis, MO (7 mi)
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  • Snow White Pearl 2025 Kia K4 LXSSnow White Pearl 2025 Kia K4 LXSSnow White Pearl 2025 Kia K4 LXSSnow White Pearl 2025 Kia K4 LXSSnow White Pearl 2025 Kia K4 LXSSnow White Pearl 2025 Kia K4 LXS

    $20,607

    23,073 mi.
    Est. $385/mo

    Hertz Car Sales St. Louis

    Check Availability
    Florissant, MO (26 mi)
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  • Black 2025 Kia K4 LXSBlack 2025 Kia K4 LXSBlack 2025 Kia K4 LXSBlack 2025 Kia K4 LXSBlack 2025 Kia K4 LXSBlack 2025 Kia K4 LXS

    $25,998

    1,604 mi.
    Est. $486/mo

    CarMax Kenosha

    4.4
    Check Availability
    $149 delivery to St. Louis, MO (7 mi)
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  • Gray 2025 Kia K4 EXGray 2025 Kia K4 EXGray 2025 Kia K4 EXGray 2025 Kia K4 EXGray 2025 Kia K4 EXGray 2025 Kia K4 EX

    $23,998

    8,731 mi.
    Est. $448/mo

    CarMax Shreveport

    Check Availability
    $349 delivery to St. Louis, MO (7 mi)
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Kia K4 prices by year

Model year Average price Deals
2026 Kia K4 $25,817
2025 Kia K4 $22,264 23 Great deals

About the Kia K4

FAQs

How much does the Kia K4 cost?

The Kia K4 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for the K4 is $20,872, with pricing starting at $15,990.

What is the MPG of the Kia K4?

The Kia K4 with traditional internal combustion engine offers up to 30 MPG city and 40 MPG highway for a combined rating of 34 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 model year, trim, driving conditions, driving habits, vehicle maintenance, and other factors.

What are some similar vehicles and competitors of the Kia K4?

The Kia K4 compares to and/or competes against the following vehicles:


What trim levels are available for the Kia K4?

The Kia K4 is available in the following trim levels:

What model years are available for the Kia K4?

Available model years for Kia K4 inventory range from 2025 to 2026.

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