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
  • 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. $468/mo

    Suntrup Kia South

    4.8
    Check Availability
    St. Louis, MO (19 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

    $19,377

    45,996 mi.
    Est. $357/mo

    Napleton Hyundai, Genesis of Hazelwood

    4.4
    Check Availability
    Hazelwood, MO (26 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

    $26,565

    1,467 mi.
    Est. $490/mo

    Suntrup Kia South

    4.8
    Check Availability
    St. Louis, MO (19 mi)
    Quick view
  • Aurora Black 2025 Kia K4Aurora Black 2025 Kia K4Aurora Black 2025 Kia K4Aurora Black 2025 Kia K4Aurora Black 2025 Kia K4Aurora Black 2025 Kia K4

    $22,219

    25,423 mi.
    Est. $410/mo

    Bommarito Nissan Ballwin

    4.4
    Check Availability
    Ballwin, MO (30 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

    $19,499

    $199
    27,954 mi.
    Est. $359/mo

    Hertz Car Sales St. Louis

    Check Availability
    Florissant, 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

    $21,998

    37,007 mi.
    Est. $405/mo

    CarMax O'Fallon

    Check Availability
    O'Fallon, IL (5 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

    $19,289

    34,482 mi.
    Est. $355/mo

    Hertz Rent2Buy Florissant, MO

    Check Availability
    Online seller
    Quick view
  • Gray 2025 Kia K4Gray 2025 Kia K4Gray 2025 Kia K4Gray 2025 Kia K4Gray 2025 Kia K4Gray 2025 Kia K4

    $20,600

    $550
    30,300 mi.
    Est. $380/mo

    Clement Chrysler Dodge Jeep Ram Florissant

    4.0
    Check Availability
    Florissant, MO (25 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

    $19,298

    34,719 mi.
    Est. $356/mo

    Hertz Car Sales St. Louis

    Check Availability
    Florissant, MO (25 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

    $21,374

    24,069 mi.
    Est. $394/mo

    Hertz Rent2Buy Florissant, MO

    Check Availability
    Online seller
    Quick view
  • 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

    $20,620

    26,795 mi.
    Est. $380/mo

    Napleton Hyundai, Genesis of Hazelwood

    4.4
    Check Availability
    Hazelwood, MO (26 mi)
    Quick view
  • 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

    $25,305

    $490
    175 mi.
    Est. $466/mo

    Suntrup Kia South

    4.8
    Check Availability
    St. Louis, MO (19 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

    $19,598

    $300
    21,544 mi.
    Est. $361/mo

    Hertz Car Sales St. Louis

    Check Availability
    Florissant, MO (25 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

    $20,598

    30,193 mi.
    Est. $380/mo

    Hertz Rent2Buy Florissant, MO

    Check Availability
    Online seller
    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

    $19,990

    29,232 mi.
    Est. $368/mo

    Hertz Rent2Buy Florissant, MO

    Check Availability
    Online seller
    Quick view
  • 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

    $22,000

    26,048 mi.
    Est. $405/mo

    Clement Pre-Owned (Florissant)

    3.2
    Check Availability
    Florissant, 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

    $20,900

    $600
    26,811 mi.
    Est. $385/mo

    Clement Pre-Owned (Florissant)

    3.2
    Check Availability
    Florissant, MO (25 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

    $20,500

    $500
    31,927 mi.
    Est. $378/mo

    Clement Pre-Owned (Florissant)

    3.2
    Check Availability
    Florissant, MO (25 mi)
    Quick view
  • 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

    $22,100

    $900
    11,868 mi.
    Est. $407/mo

    Clement Pre-Owned (Florissant)

    3.2
    Check Availability
    Florissant, MO (25 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

    $24,359

    9,118 mi.
    Est. $449/mo

    Jack Schmitt Chevrolet Wood River

    3.3
    Check Availability
    Wood River, IL (23 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

    $24,359

    15,584 mi.
    Est. $449/mo

    Jack Schmitt Chevrolet Wood River

    3.3
    Check Availability
    Wood River, IL (23 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

    $20,600

    $900
    31,271 mi.
    Est. $380/mo

    Clement Pre-Owned (Florissant)

    3.2
    Check Availability
    Florissant, MO (25 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

    $24,252

    36,222 mi.
    Est. $447/mo

    Dahl Ford Davenport

    4.8
    Check Availability
    $211 delivery from Davenport, IA (211 mi)
    Quick view
  • Gray 2025 Kia K4 LXSGray 2025 Kia K4 LXSGray 2025 Kia K4 LXSGray 2025 Kia K4 LXSGray 2025 Kia K4 LXSGray 2025 Kia K4 LXS

    $22,998

    9,516 mi.
    Est. $424/mo

    CarMax Rivergate

    4.4
    Check Availability
    $199 delivery to O'Fallon, IL (5 mi)
    Quick view

Kia K4 prices by year

Model year Average price Deals
2026 Kia K4 $25,233 2 Good deals
2025 Kia K4 $21,717 37 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 $20,682, with pricing starting at $13,588.

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.

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