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 Listings
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
  • 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

    $21,895

    17,038 mi.
    Est. $406/mo

    DriveTime of St. Louis-North County

    4.8
    St. Louis, MO (29 mi)
    Check Availability
  • Wave Blue 2026 Kia K4 GT-LineWave Blue 2026 Kia K4 GT-LineWave Blue 2026 Kia K4 GT-LineWave Blue 2026 Kia K4 GT-LineWave Blue 2026 Kia K4 GT-LineWave Blue 2026 Kia K4 GT-Line

    $26,888

    $100
    466 mi.
    Est. $499/mo

    Suntrup Kia South

    4.8
    St. Louis, MO (11 mi)
    Check Availability
  • Aurora Black Pearl 2026 Kia K4 GT-LineAurora Black Pearl 2026 Kia K4 GT-LineAurora Black Pearl 2026 Kia K4 GT-LineAurora Black Pearl 2026 Kia K4 GT-LineAurora Black Pearl 2026 Kia K4 GT-LineAurora Black Pearl 2026 Kia K4 GT-Line

    $28,134

    $276
    4,123 mi.
    Est. $522/mo

    Auffenberg Auto Mall

    4.6
    Shiloh, IL (29 mi)
    Check Availability
  • 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

    $21,090

    33,519 mi.
    Est. $391/mo

    Jim Butler Kia

    4.7
    Chesterfield, MO (26 mi)
    Check Availability
  • 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

    $21,894

    $100
    16,213 mi.
    Est. $406/mo

    MINI of St. Louis

    4.9
    St. Louis, MO (17 mi)
    Check Availability
  • 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

    $19,217

    $400
    34,996 mi.
    Est. $357/mo

    Napleton's St. Louis Nissan

    4.3
    St. Louis, MO (23 mi)
    Check Availability
  • Black 2025 Kia K4 GT-LineBlack 2025 Kia K4 GT-LineBlack 2025 Kia K4 GT-LineBlack 2025 Kia K4 GT-LineBlack 2025 Kia K4 GT-LineBlack 2025 Kia K4 GT-Line

    $25,998

    29,875 mi.
    Est. $482/mo

    CarMax St. Louis South Lindbergh

    4.8
    St. Louis, MO (11 mi)
    Check Availability
  • Aurora Black Pearl 2026 Kia K4 LXSAurora Black Pearl 2026 Kia K4 LXSAurora Black Pearl 2026 Kia K4 LXSAurora Black Pearl 2026 Kia K4 LXSAurora Black Pearl 2026 Kia K4 LXSAurora Black Pearl 2026 Kia K4 LXS

    $20,118

    26,316 mi.
    Est. $373/mo

    EchoPark Automotive St. Louis

    4.7
    Chesterfield, MO (27 mi)
    Check Availability
  • 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

    $21,596

    $188
    17,075 mi.
    Est. $401/mo

    Audi Creve Coeur

    4.8
    Creve Coeur, MO (22 mi)
    Check Availability
  • Gray 2025 Kia K4 GT-LineGray 2025 Kia K4 GT-LineGray 2025 Kia K4 GT-LineGray 2025 Kia K4 GT-LineGray 2025 Kia K4 GT-LineGray 2025 Kia K4 GT-Line

    $26,998

    10,340 mi.
    Est. $501/mo

    CarMax O'Fallon

    4.5
    O'Fallon, IL (28 mi)
    Check Availability
  • 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

    $24,699

    $898
    11,972 mi.
    Est. $458/mo

    Tyler Trenary CDJR

    Pacific, MO (24 mi)
    Check Availability
  • 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

    $20,196

    14,146 mi.
    Est. $375/mo

    Suntrup Ford Westport

    3.6
    St. Louis, MO (23 mi)
    Check Availability
  • Steel Gray 2025 Kia K4 EXSteel Gray 2025 Kia K4 EXSteel Gray 2025 Kia K4 EXSteel Gray 2025 Kia K4 EXSteel Gray 2025 Kia K4 EXSteel Gray 2025 Kia K4 EX

    $25,232

    14,861 mi.
    Est. $468/mo

    Jim Butler Kia

    4.7
    Chesterfield, MO (26 mi)
    Check Availability
  • Aurora Black Pearl 2025 Kia K4 EXAurora Black Pearl 2025 Kia K4 EXAurora Black Pearl 2025 Kia K4 EXAurora Black Pearl 2025 Kia K4 EXAurora Black Pearl 2025 Kia K4 EXAurora Black Pearl 2025 Kia K4 EX

    $21,412

    $324
    34,200 mi.
    Est. $397/mo

    Auffenberg Auto Mall

    4.6
    Shiloh, IL (29 mi)
    Check Availability
  • Steel Gray 2026 Kia K4 LXSSteel Gray 2026 Kia K4 LXSSteel Gray 2026 Kia K4 LXSSteel Gray 2026 Kia K4 LXSSteel Gray 2026 Kia K4 LXSSteel Gray 2026 Kia K4 LXS

    $24,150

    4,746 mi.
    Est. $448/mo

    Suntrup Kia South

    4.8
    St. Louis, MO (11 mi)
    Check Availability
  • Interstellar Gray 2026 Kia K4 LXSInterstellar Gray 2026 Kia K4 LXSInterstellar Gray 2026 Kia K4 LXSInterstellar Gray 2026 Kia K4 LXSInterstellar Gray 2026 Kia K4 LXSInterstellar Gray 2026 Kia K4 LXS

    $20,118

    26,117 mi.
    Est. $373/mo

    EchoPark Automotive St. Louis

    4.7
    Chesterfield, MO (27 mi)
    Check Availability
  • 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

    $20,998

    37,141 mi.
    Est. $390/mo

    CarMax St. Louis South Lindbergh

    4.8
    St. Louis, MO (11 mi)
    Check Availability
  • Snow White Pearl 2026 Kia K4 LXSSnow White Pearl 2026 Kia K4 LXSSnow White Pearl 2026 Kia K4 LXSSnow White Pearl 2026 Kia K4 LXSSnow White Pearl 2026 Kia K4 LXSSnow White Pearl 2026 Kia K4 LXS

    $20,118

    27,045 mi.
    Est. $373/mo

    EchoPark Automotive St. Louis

    4.7
    Chesterfield, MO (27 mi)
    Check Availability
  • Snow White Pearl 2026 Kia K4 LXSSnow White Pearl 2026 Kia K4 LXSSnow White Pearl 2026 Kia K4 LXSSnow White Pearl 2026 Kia K4 LXSSnow White Pearl 2026 Kia K4 LXSSnow White Pearl 2026 Kia K4 LXS

    $20,108

    33,711 mi.
    Est. $373/mo

    EchoPark Automotive St. Louis

    4.7
    Chesterfield, MO (27 mi)
    Check Availability
  • 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

    $22,188

    9,617 mi.
    Est. $412/mo

    Suntrup Kia South

    4.8
    St. Louis, MO (11 mi)
    Check Availability
  • Deep Sea Blue 2026 Kia K4 LXSDeep Sea Blue 2026 Kia K4 LXSDeep Sea Blue 2026 Kia K4 LXSDeep Sea Blue 2026 Kia K4 LXSDeep Sea Blue 2026 Kia K4 LXSDeep Sea Blue 2026 Kia K4 LXS

    $24,150

    3,274 mi.
    Est. $448/mo

    Suntrup Kia South

    4.8
    St. Louis, MO (11 mi)
    Check Availability
  • 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

    $24,170

    $195
    5,641 mi.
    Est. $449/mo

    Suntrup Kia South

    4.8
    St. Louis, MO (11 mi)
    Check Availability
  • Aurora Black Pearl 2026 Kia K4 LXSAurora Black Pearl 2026 Kia K4 LXSAurora Black Pearl 2026 Kia K4 LXSAurora Black Pearl 2026 Kia K4 LXSAurora Black Pearl 2026 Kia K4 LXSAurora Black Pearl 2026 Kia K4 LXS

    $24,150

    4,093 mi.
    Est. $448/mo

    Suntrup Kia South

    4.8
    St. Louis, MO (11 mi)
    Check Availability
  • Snow White Pearl 2026 Kia K4 LXSSnow White Pearl 2026 Kia K4 LXSSnow White Pearl 2026 Kia K4 LXSSnow White Pearl 2026 Kia K4 LXSSnow White Pearl 2026 Kia K4 LXSSnow White Pearl 2026 Kia K4 LXS

    $24,521

    4,698 mi.
    Est. $455/mo

    Suntrup Kia South

    4.8
    St. Louis, MO (11 mi)
    Check Availability
  • Black 2025 Kia K4 EXBlack 2025 Kia K4 EXBlack 2025 Kia K4 EXBlack 2025 Kia K4 EXBlack 2025 Kia K4 EXBlack 2025 Kia K4 EX

    $22,998

    33,213 mi.
    Est. $427/mo

    CarMax Jackson (TN)

    4.7
    $149 delivery to St. Louis, MO (11 mi)
    Check Availability
  • Green 2025 Kia K4 LXSGreen 2025 Kia K4 LXSGreen 2025 Kia K4 LXSGreen 2025 Kia K4 LXSGreen 2025 Kia K4 LXSGreen 2025 Kia K4 LXS

    $24,998

    4,414 mi.
    Est. $464/mo

    CarMax Buford

    4.9
    $449 delivery to St. Louis, MO (11 mi)
    Check Availability

Kia K4 prices by year

Model year Average price Deals
2027 Kia K4 $27,170
2026 Kia K4 $25,773 5 Great deals
2025 Kia K4 $22,886 5 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 $22,330, with pricing starting at $13,628.

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?

For the latest model year, the Kia K4 is available in the following trim levels:

  • Kia K4 EX
  • Kia K4 GT-Line
  • Kia K4 GT-Line Turbo
  • Kia K4 LX
  • Kia K4 LXS

What model years are available for the Kia K4?

Available model years for Kia K4 inventory range from 2025 to 2027.

Used Kia K4 by price

Similar Cars

Used Kia K4 by city