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  • 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

    $20,069

    34,996 mi.
    Est. $366/mo

    Napleton's St. Louis Nissan

    4.2
    St. Louis, MO (28 mi)
    Check Availability
  • Currant Red 2025 Kia K4 GT-Line TurboCurrant Red 2025 Kia K4 GT-Line TurboCurrant Red 2025 Kia K4 GT-Line TurboCurrant Red 2025 Kia K4 GT-Line TurboCurrant Red 2025 Kia K4 GT-Line TurboCurrant Red 2025 Kia K4 GT-Line Turbo

    $26,620

    5,486 mi.
    Est. $486/mo

    Napleton's Mid Rivers Kia

    3.7
    Saint Peters, MO (25 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

    $26,988

    $202
    466 mi.
    Est. $492/mo

    Suntrup Kia South

    4.8
    St. Louis, MO (27 mi)
    Check Availability
  • 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

    $21,600

    18,347 mi.
    Est. $394/mo

    Bommarito Nissan Ballwin

    4.5
    Ballwin, MO (18 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

    $21,395

    $419
    14,429 mi.
    Est. $390/mo

    Lou Fusz Kia

    4.6
    St. Louis, MO (27 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. $460/mo

    Jim Butler Kia

    4.7
    Chesterfield, 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

    $21,994

    16,213 mi.
    Est. $401/mo

    MINI of St. Louis

    4.9
    St. Louis, MO (29 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

    $1K
    29,875 mi.
    Est. $474/mo

    CarMax St. Louis South Lindbergh

    4.8
    St. Louis, 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

    $21,784

    $200
    17,075 mi.
    Est. $397/mo

    Audi Creve Coeur

    4.8
    Creve Coeur, MO (25 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

    $25,597

    $619
    11,972 mi.
    Est. $467/mo

    Tyler Trenary CDJR

    Pacific, MO (4 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

    $2.6K
    14,146 mi.
    Est. $368/mo

    Suntrup Ford Westport

    3.6
    St. Louis, MO (28 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

    $22,198

    $542
    9,617 mi.
    Est. $405/mo

    Suntrup Kia South

    4.8
    St. Louis, MO (27 mi)
    Check Availability
  • 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

    $19,617

    53,120 mi.
    Est. $358/mo

    Napleton's Mid Rivers Kia

    3.7
    Saint Peters, MO (25 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. $440/mo

    Suntrup Kia South

    4.8
    St. Louis, MO (27 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

    $24,365

    5,641 mi.
    Est. $444/mo

    Suntrup Kia South

    4.8
    St. Louis, 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

    $24,521

    4,698 mi.
    Est. $447/mo

    Suntrup Kia South

    4.8
    St. Louis, MO (27 mi)
    Check Availability
  • 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

    $20,120

    41,668 mi.
    Est. $367/mo

    Napleton's Mid Rivers Kia

    3.7
    Saint Peters, MO (25 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

    3,661 mi.
    Est. $440/mo

    Suntrup Kia South

    4.8
    St. Louis, MO (27 mi)
    Check Availability
  • 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

    $19,617

    39,336 mi.
    Est. $358/mo

    Napleton's Mid Rivers Kia

    3.7
    Saint Peters, MO (25 mi)
    Check Availability
  • 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

    $25,050

    4,648 mi.
    Est. $457/mo

    Suntrup Kia South

    4.8
    St. Louis, MO (27 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

    $24,365

    5,235 mi.
    Est. $444/mo

    Suntrup Kia South

    4.8
    St. Louis, MO (27 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. $440/mo

    Suntrup Kia South

    4.8
    St. Louis, MO (27 mi)
    Check Availability
  • Interstellar Gray 2025 Kia K4 EXInterstellar Gray 2025 Kia K4 EXInterstellar Gray 2025 Kia K4 EXInterstellar Gray 2025 Kia K4 EXInterstellar Gray 2025 Kia K4 EXInterstellar Gray 2025 Kia K4 EX

    $23,620

    10,692 mi.
    Est. $431/mo

    Napleton's Mid Rivers Kia

    3.7
    Saint Peters, MO (25 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

    $21,620

    5,809 mi.
    Est. $394/mo

    Napleton's Mid Rivers Kia

    3.7
    Saint Peters, MO (25 mi)
    Check Availability
  • Black 2026 Kia K4 GT-LineBlack 2026 Kia K4 GT-LineBlack 2026 Kia K4 GT-LineBlack 2026 Kia K4 GT-LineBlack 2026 Kia K4 GT-LineBlack 2026 Kia K4 GT-Line

    $26,998

    $1K
    2,272 mi.
    Est. $492/mo

    CarMax Des Moines

    4.1
    $499 delivery to St. Peters, MO (25 mi)
    Check Availability
  • 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

    $19,998

    50,600 mi.
    Est. $365/mo

    CarMax Milwaukee

    4.3
    $299 delivery to St. Peters, MO (25 mi)
    Check Availability

Kia K4 prices by year

Model year Average price Deals
2027 Kia K4 $27,292
2026 Kia K4 $25,994 5 Good deals
2025 Kia K4 $22,398 6 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 $22,144, 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?

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 2027.

Used Kia K4 by price

Kia K4 under $50,000 by city