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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

    $22,735

    4,548 mi.
    Est. $425/mo

    Suntrup Kia South

    4.8
    Check Availability
    St. Louis, MO (18 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

    $23,990

    15,584 mi.
    Est. $449/mo

    Jack Schmitt Chevrolet Wood River

    3.3
    Check Availability
    Wood River, IL (11 mi)

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  • Haze 2025 Kia K4Haze 2025 Kia K4Haze 2025 Kia K4Haze 2025 Kia K4Haze 2025 Kia K4Haze 2025 Kia K4

    $24,995

    15,097 mi.
    Est. $467/mo

    Travers GMT Auto Sales West

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    OFallon, MO (29 mi)
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  • Wave Blue 2025 Kia K4 GT-LineWave Blue 2025 Kia K4 GT-LineWave Blue 2025 Kia K4 GT-LineWave Blue 2025 Kia K4 GT-LineWave Blue 2025 Kia K4 GT-LineWave Blue 2025 Kia K4 GT-Line

    $25,795

    $520
    175 mi.
    Est. $482/mo

    Suntrup Kia South

    4.8
    Check Availability
    St. Louis, MO (18 mi)
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  • Deep Sea Blue 2025 Kia K4 LXSDeep Sea Blue 2025 Kia K4 LXSDeep Sea Blue 2025 Kia K4 LXSDeep Sea Blue 2025 Kia K4 LXSDeep Sea Blue 2025 Kia K4 LXSDeep Sea Blue 2025 Kia K4 LXS

    $20,990

    36,849 mi.
    Est. $393/mo

    Ed Napleton Honda St. Peters

    4.6
    Check Availability
    Saint Peters, MO (22 mi)
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  • Steel Gray 2025 Kia K4 GT-LineSteel Gray 2025 Kia K4 GT-LineSteel Gray 2025 Kia K4 GT-LineSteel Gray 2025 Kia K4 GT-LineSteel Gray 2025 Kia K4 GT-LineSteel Gray 2025 Kia K4 GT-Line

    $24,495

    20,066 mi.
    Est. $458/mo

    Steve Schmitt, Inc.

    4.6
    Check Availability
    Highland, IL (29 mi)
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  • Morning Haze 2025 Kia K4 LXSMorning Haze 2025 Kia K4 LXSMorning Haze 2025 Kia K4 LXSMorning Haze 2025 Kia K4 LXSMorning Haze 2025 Kia K4 LXSMorning Haze 2025 Kia K4 LXS

    $19,358

    35,945 mi.
    Est. $362/mo

    EchoPark Automotive St. Louis

    4.6
    Check Availability
    Chesterfield, MO (25 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

    $19,277

    34,719 mi.
    Est. $360/mo

    Hertz Car Sales St. Louis

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    Florissant, MO (7 mi)
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  • Gray 2025 Kia K4Gray 2025 Kia K4Gray 2025 Kia K4Gray 2025 Kia K4Gray 2025 Kia K4Gray 2025 Kia K4

    $21,150

    30,300 mi.
    Est. $395/mo

    Clement Chrysler Dodge Jeep Ram Florissant

    4.0
    Check Availability
    Florissant, MO (7 mi)
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  • Steel Gray 2025 Kia K4Steel Gray 2025 Kia K4Steel Gray 2025 Kia K4Steel Gray 2025 Kia K4Steel Gray 2025 Kia K4Steel Gray 2025 Kia K4

    $21,700

    $235
    17,213 mi.
    Est. $406/mo

    Suntrup Buick GMC

    3.9
    Check Availability
    Saint Peters, MO (21 mi)
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  • Deep Sea Blue 2025 Kia K4 EXDeep Sea Blue 2025 Kia K4 EXDeep Sea Blue 2025 Kia K4 EXDeep Sea Blue 2025 Kia K4 EXDeep Sea Blue 2025 Kia K4 EXDeep Sea Blue 2025 Kia K4 EX

    $20,788

    $207
    30,133 mi.
    Est. $389/mo

    Napleton's Mid Rivers Kia

    3.8
    Check Availability
    Saint Peters, 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

    $19,940

    26,234 mi.
    Est. $373/mo

    Hertz Car Sales St. Louis

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    Florissant, MO (7 mi)
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  • Currant Red 2026 Kia K4 EXCurrant Red 2026 Kia K4 EXCurrant Red 2026 Kia K4 EXCurrant Red 2026 Kia K4 EXCurrant Red 2026 Kia K4 EXCurrant Red 2026 Kia K4 EX

    $25,380

    519 mi.
    Est. $475/mo

    Suntrup Kia South

    4.8
    Check Availability
    St. Louis, MO (18 mi)
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  • Morning Haze 2025 Kia K4 LXSMorning Haze 2025 Kia K4 LXSMorning Haze 2025 Kia K4 LXSMorning Haze 2025 Kia K4 LXSMorning Haze 2025 Kia K4 LXSMorning Haze 2025 Kia K4 LXS

    $20,990

    $905
    21,357 mi.
    Est. $393/mo

    Ed Napleton Honda St. Peters

    4.6
    Check Availability
    Saint Peters, MO (22 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

    $19,617

    $601
    38,487 mi.
    Est. $367/mo

    EchoPark Automotive St. Louis

    4.6
    Check Availability
    Chesterfield, MO (25 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

    $19,707

    29,185 mi.
    Est. $368/mo

    Hertz Car Sales St. Louis

    Check Availability
    Florissant, MO (7 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

    $23,200

    8,129 mi.
    Est. $434/mo

    Clement Chrysler Dodge Jeep Ram Florissant

    4.0
    Check Availability
    Florissant, MO (7 mi)
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  • Deep Sea Blue 2025 Kia K4 LXSDeep Sea Blue 2025 Kia K4 LXSDeep Sea Blue 2025 Kia K4 LXSDeep Sea Blue 2025 Kia K4 LXSDeep Sea Blue 2025 Kia K4 LXSDeep Sea Blue 2025 Kia K4 LXS

    $19,018

    34,154 mi.
    Est. $356/mo

    EchoPark Automotive St. Louis

    4.6
    Check Availability
    Chesterfield, MO (25 mi)
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  • Morning Haze 2025 Kia K4 LXSMorning Haze 2025 Kia K4 LXSMorning Haze 2025 Kia K4 LXSMorning Haze 2025 Kia K4 LXSMorning Haze 2025 Kia K4 LXSMorning Haze 2025 Kia K4 LXS

    $18,618

    41,506 mi.
    Est. $348/mo

    EchoPark Automotive St. Louis

    4.6
    Check Availability
    Chesterfield, MO (25 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

    $26,435

    1,467 mi.
    Est. $494/mo

    Suntrup Kia South

    4.8
    Check Availability
    St. Louis, MO (18 mi)
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  • Deep Sea Blue 2025 Kia K4 LXSDeep Sea Blue 2025 Kia K4 LXSDeep Sea Blue 2025 Kia K4 LXSDeep Sea Blue 2025 Kia K4 LXSDeep Sea Blue 2025 Kia K4 LXSDeep Sea Blue 2025 Kia K4 LXS

    $21,500

    26,048 mi.
    Est. $402/mo

    Clement Pre-Owned (Florissant)

    3.2
    Check Availability
    Florissant, 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

    $19,703

    27,954 mi.
    Est. $368/mo

    Hertz Car Sales St. Louis

    Check Availability
    Florissant, 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

    $19,611

    $252
    25,777 mi.
    Est. $367/mo

    Hertz Car Sales St. Louis

    Check Availability
    Florissant, 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

    $19,112

    35,576 mi.
    Est. $357/mo

    Hertz Car Sales St. Louis

    Check Availability
    Florissant, MO (7 mi)
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  • Deep Sea Blue 2025 Kia K4 EXDeep Sea Blue 2025 Kia K4 EXDeep Sea Blue 2025 Kia K4 EXDeep Sea Blue 2025 Kia K4 EXDeep Sea Blue 2025 Kia K4 EXDeep Sea Blue 2025 Kia K4 EX

    $22,300

    $200
    9,271 mi.
    Est. $417/mo

    Clement Supercenter

    2.7
    Check Availability
    St. Charles, MO (19 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

    $19,783

    $104
    21,790 mi.
    Est. $370/mo

    Hertz Car Sales St. Louis

    Check Availability
    Florissant, MO (7 mi)
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  • Black 2025 Kia K4 LXBlack 2025 Kia K4 LXBlack 2025 Kia K4 LXBlack 2025 Kia K4 LXBlack 2025 Kia K4 LXBlack 2025 Kia K4 LX

    $22,998

    14,816 mi.
    Est. $430/mo

    CarMax Schaumburg

    4.5
    Check Availability
    $99 delivery to St. Louis, MO (18 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

    $23,998

    26,648 mi.
    Est. $449/mo

    CarMax Jackson (MS)

    Check Availability
    $249 delivery to St. Louis, MO (18 mi)
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Kia K4 prices by year

Model year Average price Deals
2026 Kia K4 $25,059 1 Good deal
2025 Kia K4 $21,863 49 Good 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 $20,658, with pricing starting at $15,588.

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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