Skip to main content
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed
Skip to Filters
  • 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. $499/mo

    Serra Honda O'Fallon

    4.9
    Check Availability
    O'Fallon, IL (18 mi)

    Quick view
  • 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. $467/mo

    Suntrup Kia South

    4.8
    Check Availability
    St. Louis, MO (24 mi)
    Quick view
  • 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

    $24,930

    20,066 mi.
    Est. $454/mo

    Steve Schmitt, Inc.

    4.9
    Check Availability
    Highland, IL (23 mi)
    Quick view
  • 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. $395/mo

    Lou Fusz Kia

    4.6
    Check Availability
    St. Louis, MO (19 mi)
    Quick view
  • 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

    $20,620

    23,586 mi.
    Est. $376/mo

    Hertz Car Sales St. Louis

    Check Availability
    Florissant, MO (13 mi)
    Quick view
  • 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

    $24,998

    2,461 mi.
    Est. $455/mo

    CarMax St. Louis Mid Rivers Mall

    Check Availability
    St. Peters, MO (28 mi)
    Quick view
  • 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

    $24,400

    8,127 mi.
    Est. $444/mo

    Clement Chrysler Dodge Jeep Ram Florissant

    4.1
    Check Availability
    Florissant, MO (12 mi)
    Quick view
  • 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

    6,666 mi.
    Est. $441/mo

    Napleton's Mid Rivers Kia

    3.9
    Check Availability
    Saint Peters, MO (27 mi)
    Quick view
  • 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. $380/mo

    Hertz Car Sales St. Louis

    Check Availability
    Florissant, MO (13 mi)
    Quick view
  • 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. $400/mo

    Suntrup Kia South

    4.8
    Check Availability
    St. Louis, MO (24 mi)
    Quick view
  • 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. $378/mo

    Hertz Car Sales St. Louis

    Check Availability
    Florissant, MO (13 mi)
    Quick view
  • Gray 2025 Kia K4Gray 2025 Kia K4Gray 2025 Kia K4Gray 2025 Kia K4Gray 2025 Kia K4Gray 2025 Kia K4

    $21,300

    13,560 mi.
    Est. $388/mo

    Clement Supercenter

    2.6
    Check Availability
    St. Charles, MO (25 mi)
    Quick view
  • Gray 2025 Kia K4 LXGray 2025 Kia K4 LXGray 2025 Kia K4 LXGray 2025 Kia K4 LXGray 2025 Kia K4 LXGray 2025 Kia K4 LX

    $21,000

    11,840 mi.
    Est. $383/mo

    Clement Supercenter

    2.6
    Check Availability
    St. Charles, MO (25 mi)
    Quick view
  • 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

    $21,200

    $600
    29,895 mi.
    Est. $386/mo

    Clement Pre-Owned (Florissant)

    3.2
    Check Availability
    Florissant, MO (12 mi)
    Quick view
  • 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. $377/mo

    Hertz Car Sales St. Louis

    Check Availability
    Florissant, MO (13 mi)
    Quick view
  • 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. $378/mo

    Hertz Car Sales St. Louis

    Check Availability
    Florissant, MO (13 mi)
    Quick view
  • 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

    $22,400

    $100
    15,147 mi.
    Est. $408/mo

    Clement Supercenter

    2.6
    Check Availability
    St. Charles, MO (25 mi)
    Quick view
  • 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

    $20,800

    $800
    26,128 mi.
    Est. $379/mo

    Clement Pre-Owned (Florissant)

    3.2
    Check Availability
    Florissant, MO (12 mi)
    Quick view
  • 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

    $20,000

    $600
    45,280 mi.
    Est. $364/mo

    Clement Pre-Owned (Florissant)

    3.2
    Check Availability
    Florissant, MO (12 mi)
    Quick view
  • 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

    $20,800

    $600
    26,368 mi.
    Est. $379/mo

    Clement Pre-Owned (Florissant)

    3.2
    Check Availability
    Florissant, MO (12 mi)
    Quick view
  • Morning Haze 2025 Kia K4 EXMorning Haze 2025 Kia K4 EXMorning Haze 2025 Kia K4 EXMorning Haze 2025 Kia K4 EXMorning Haze 2025 Kia K4 EXMorning Haze 2025 Kia K4 EX

    $23,800

    7,811 mi.
    Est. $434/mo

    Clement Pre-Owned (Florissant)

    3.2
    Check Availability
    Florissant, MO (12 mi)
    Quick view
  • 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

    $22,700

    $200
    9,271 mi.
    Est. $414/mo

    Clement Supercenter

    2.6
    Check Availability
    St. Charles, MO (25 mi)
    Quick view
  • White 2025 Kia K4 LXSWhite 2025 Kia K4 LXSWhite 2025 Kia K4 LXSWhite 2025 Kia K4 LXSWhite 2025 Kia K4 LXSWhite 2025 Kia K4 LXS

    $22,998

    18,242 mi.
    Est. $419/mo

    CarMax Independence

    4.7
    Check Availability
    $99 delivery to O'Fallon, IL (18 mi)
    Quick view
  • Red 2025 Kia K4 LXSRed 2025 Kia K4 LXSRed 2025 Kia K4 LXSRed 2025 Kia K4 LXSRed 2025 Kia K4 LXSRed 2025 Kia K4 LXS

    $22,998

    9,295 mi.
    Est. $419/mo

    CarMax Springfield

    4.6
    Check Availability
    Free delivery to O'Fallon, IL (18 mi)
    Quick view

Kia K4 prices by year

Model year Average price Deals
2026 Kia K4 $25,791
2025 Kia K4 $22,668 14 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 $20,855, 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.

Skip to Listings
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed

Used Kia K4 by price

Similar Cars

Compare the Kia K4

Used Kia K4 by city

Kia K4 by trim