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
  • 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

    $24,999

    20,066 mi.
    Est. $454/mo

    Steve Schmitt, Inc.

    4.6
    Check Availability
    Highland, IL (27 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

    $23,998

    12,060 mi.
    Est. $436/mo

    CarMax Tupelo

    Check Availability
    $99 delivery to O'Fallon, IL (20 mi)
    Quick view
  • Blue 2025 Kia K4 LXSBlue 2025 Kia K4 LXSBlue 2025 Kia K4 LXSBlue 2025 Kia K4 LXSBlue 2025 Kia K4 LXSBlue 2025 Kia K4 LXS

    $22,998

    23,684 mi.
    Est. $418/mo

    CarMax Dothan

    Check Availability
    $599 delivery to O'Fallon, IL (20 mi)
    Quick view
  • 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. $461/mo

    Suntrup Kia South

    4.8
    Check Availability
    St. Louis, MO (36 mi)
    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. $375/mo

    Napleton Hyundai, Genesis of Hazelwood

    4.4
    Check Availability
    Hazelwood, MO (46 mi)
    Quick view
  • Haze Gray 2025 Kia K4Haze Gray 2025 Kia K4Haze Gray 2025 Kia K4Haze Gray 2025 Kia K4Haze Gray 2025 Kia K4Haze Gray 2025 Kia K4

    $21,235

    34,855 mi.
    Est. $386/mo

    Bommarito Volkswagen Hazelwood

    4.2
    Check Availability
    Hazelwood, MO (46 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. $404/mo

    Bommarito Nissan Ballwin

    4.4
    Check Availability
    Ballwin, MO (48 mi)
    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. $374/mo

    Clement Chrysler Dodge Jeep Ram Florissant

    4.0
    Check Availability
    Florissant, MO (45 mi)
    Quick view
  • 2025 Kia K42025 Kia K42025 Kia K42025 Kia K42025 Kia K42025 Kia K4

    $20,495

    21,865 mi.
    Est. $372/mo

    Monken Chevrolet GMC

    Check Availability
    Centralia, IL (33 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

    $19,363

    34,719 mi.
    Est. $352/mo

    Hertz Car Sales St. Louis

    Check Availability
    Florissant, MO (45 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

    $21,395

    $720
    4,146 mi.
    Est. $389/mo

    Suntrup Kia South

    4.8
    Check Availability
    St. Louis, MO (36 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. $352/mo

    Napleton Hyundai, Genesis of Hazelwood

    4.4
    Check Availability
    Hazelwood, MO (46 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

    $19,898

    21,544 mi.
    Est. $362/mo

    Hertz Car Sales St. Louis

    Check Availability
    Florissant, MO (45 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. $483/mo

    Suntrup Kia South

    4.8
    Check Availability
    St. Louis, MO (36 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

    $22,472

    4,457 mi.
    Est. $408/mo

    Suntrup Kia South

    4.8
    Check Availability
    St. Louis, MO (36 mi)
    Quick view

Kia K4 prices by year

Model year Average price Deals
2026 Kia K4 $24,018
2025 Kia K4 $22,382

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 $20,745, with pricing starting at $13,839.

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

Compare the Kia K4

Used Kia K4 by city