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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

    $19,617

    $452
    34,996 mi.
    Est. $358/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

    $26,619

    5,486 mi.
    Est. $485/mo

    Napleton's Mid Rivers Kia

    3.7
    Saint Peters, MO (16 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 (19 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

    14,429 mi.
    Est. $390/mo

    Lou Fusz Kia

    4.6
    St. Louis, MO (28 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

    17,075 mi.
    Est. $397/mo

    Audi Creve Coeur

    4.8
    Creve Coeur, MO (27 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

    $19,398

    $592
    28,331 mi.
    Est. $354/mo

    Hertz Car Sales St. Louis

    Florissant, MO (30 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. $383/mo

    CarMax St. Louis Mid Rivers Mall

    4.5
    St. Peters, MO (15 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

    33,711 mi.
    Est. $367/mo

    EchoPark Automotive St. Louis

    4.7
    Chesterfield, MO (17 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. $450/mo

    Tyler Trenary CDJR

    Pacific, MO (27 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. $368/mo

    Suntrup Ford Westport

    3.6
    St. Louis, MO (28 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. $385/mo

    Jim Butler Kia

    4.7
    Chesterfield, MO (19 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

    $18,798

    $865
    33,907 mi.
    Est. $343/mo

    Hertz Car Sales St. Louis

    Florissant, MO (30 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

    $19,110

    59,179 mi.
    Est. $348/mo

    Ed Napleton Honda St. Peters

    4.8
    Saint Peters, MO (15 mi)
    Check Availability
  • Morning Haze 2026 Kia K4 LXSMorning Haze 2026 Kia K4 LXSMorning Haze 2026 Kia K4 LXSMorning Haze 2026 Kia K4 LXSMorning Haze 2026 Kia K4 LXSMorning Haze 2026 Kia K4 LXS

    $20,699

    14,362 mi.
    Est. $377/mo

    Hertz Car Sales St. Louis

    Florissant, MO (30 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

    $22,610

    17,094 mi.
    Est. $412/mo

    Ed Napleton Honda St. Peters

    4.8
    Saint Peters, MO (15 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

    $19,322

    $295
    53,120 mi.
    Est. $352/mo

    Napleton's Mid Rivers Kia

    3.7
    Saint Peters, MO (16 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

    $19,615

    41,668 mi.
    Est. $358/mo

    Napleton's Mid Rivers Kia

    3.7
    Saint Peters, MO (16 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

    $20,615

    39,337 mi.
    Est. $376/mo

    Napleton's Mid Rivers Kia

    3.7
    Saint Peters, MO (16 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

    $21,615

    5,811 mi.
    Est. $394/mo

    Napleton's Mid Rivers Kia

    3.7
    Saint Peters, MO (16 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

    $22,417

    $1.2K
    10,693 mi.
    Est. $409/mo

    Napleton's Mid Rivers Kia

    3.7
    Saint Peters, MO (16 mi)
    Check Availability
  • Currant Red 2026 Kia K4 LXSCurrant Red 2026 Kia K4 LXSCurrant Red 2026 Kia K4 LXSCurrant Red 2026 Kia K4 LXSCurrant Red 2026 Kia K4 LXSCurrant Red 2026 Kia K4 LXS

    $21,778

    21,544 mi.
    Est. $397/mo

    Hertz Car Sales St. Louis

    Florissant, MO (30 mi)
    Check Availability
  • Currant Red 2026 Kia K4 LXSCurrant Red 2026 Kia K4 LXSCurrant Red 2026 Kia K4 LXSCurrant Red 2026 Kia K4 LXSCurrant Red 2026 Kia K4 LXSCurrant Red 2026 Kia K4 LXS

    $19,799

    $600
    22,283 mi.
    Est. $361/mo

    Hertz Car Sales St. Louis

    Florissant, MO (30 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

    $18,598

    $901
    37,247 mi.
    Est. $339/mo

    Hertz Car Sales St. Louis

    Florissant, MO (30 mi)
    Check Availability
  • Morning Haze 2026 Kia K4 LXSMorning Haze 2026 Kia K4 LXSMorning Haze 2026 Kia K4 LXSMorning Haze 2026 Kia K4 LXSMorning Haze 2026 Kia K4 LXSMorning Haze 2026 Kia K4 LXS

    $19,990

    $709
    17,470 mi.
    Est. $364/mo

    Hertz Car Sales St. Louis

    Florissant, MO (30 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

    2,272 mi.
    Est. $492/mo

    CarMax Omaha

    4.4
    $249 delivery to St. Peters, MO (15 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

    $21,998

    32,220 mi.
    Est. $401/mo

    CarMax Kenosha

    4.5
    $299 delivery to St. Peters, MO (15 mi)
    Check Availability

Kia K4 prices by year

Model year Average price Deals
2027 Kia K4 $27,323
2026 Kia K4 $25,165 8 Great deals
2025 Kia K4 $21,274 8 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 $22,064, 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

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