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Used Kia K4 for Sale

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    High Demand
    New 2026 Kia K4 GT-Line
    25,398
    MSRP$26,735
    See estimated payment
    Dealer Fees Included
    Similar Match
    Dealer Logo
    Federico KIA
    • (618) 471-4143
    10View Vehicles

    41 Matches

    Price Drop -$419
    Used 2025 Kia K4
    Used

    2025 Kia K4

    • 14K mi
    21,395
    Great Price
    Dealer Fees Included
    No Accidents
    Lou Fusz Kia
    • 27.07 mi. away
    • (314) 732-0634
    • Online Paperwork
    Price Drop -$500
    Used 2025 Kia K4 GT-Line
    Used

    2025 Kia K4

    • GT-Line
    • 6K mi
    26,071
    Great Price
    Dealer Fees Included
    No Accidents
    Clement Chrysler Dodge Jeep Ram Florissant
    • 25.77 mi. away
    • (314) 315-9002
    Used 2025 Kia K4 EX
    Used

    2025 Kia K4

    • EX
    • 34K mi
    21,736
    Great Price
    Dealer Fees Included
    No Accidents
    Auffenberg Auto Mall
    • 2.43 mi. away
    • (618) 726-3283
    Used 2025 Kia K4 GT-Line Turbo
    Used

    2025 Kia K4

    • GT-Line Turbo
    • 5K mi
    26,620
    Great Price
    Dealer Fees Included
    No Accidents
    Napleton's Mid Rivers KIA
    • 39.02 mi. away
    • (636) 362-6707
    Used 2026 Kia K4 EX w/ GT-Line Premium Package
    Used

    2026 Kia K4

    • EX
    • 4K mi
    28,410
    Dealer Fees Included
    No Accidents
    Auffenberg Auto Mall
    • 2.43 mi. away
    • (618) 726-3283
    Used 2025 Kia K4 EX
    Used

    2025 Kia K4

    • EX
    • 11K mi
    23,371
    Great Price
    Dealer Fees Included
    No Accidents
    Clement Chrysler Dodge Jeep Ram Florissant
    • 25.77 mi. away
    • (314) 315-9002
    Newly Listed
    Used 2025 Kia K4
    Used

    2025 Kia K4

    • 39K mi
    19,617
    Great Price
    Dealer Fees Included
    No Accidents
    Napleton's Mid Rivers KIA
    • 39.02 mi. away
    • (636) 362-6707
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    Used 2025 Kia K4 EX
    Used

    2025 Kia K4

    • EX
    • 10K mi
    23,620
    Great Price
    Dealer Fees Included
    Napleton's Mid Rivers KIA
    • 39.02 mi. away
    • (636) 362-6707
    Used 2025 Kia K4 EX
    Used

    2025 Kia K4

    • EX
    • 14K mi
    25,232
    Good Price
    Dealer Fees Included
    No Accidents
    Jim Butler KIA
    • 38.43 mi. away
    • (636) 442-5020
    • Delivery
    Price Drop -$465
    Used 2025 Kia K4
    Used

    2025 Kia K4

    • 33K mi
    19,198
    Great Price
    Dealer Fees Included
    No Accidents
    Hertz Car Sales St. Louis
    • (314) 279-7104
    • Buy Online
    Used 2026 Kia K4
    Used

    2026 Kia K4

    • 10K mi
    24,449
    Dealer Fees Included
    No Accidents
    Dream Nissan Midwest
    • 19.95 mi. away
    • (314) 417-1972
    Price Drop -$504
    Used 2025 Kia K4
    Used

    2025 Kia K4

    • 37K mi
    18,995
    Great Price
    Dealer Fees Included
    No Accidents
    Hertz Car Sales St. Louis
    • (314) 279-7104
    • Buy Online
    Used 2025 Kia K4
    Used

    2025 Kia K4

    • 41K mi
    20,120
    Great Price
    Dealer Fees Included
    No Accidents
    Napleton's Mid Rivers KIA
    • 39.02 mi. away
    • (636) 362-6707
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    Used 2025 Kia K4
    Used

    2025 Kia K4

    • 34K mi
    20,069
    Great Price
    Dealer Fees Included
    No Accidents
    Napleton St Louis Nissan
    • 27.4 mi. away
    • (314) 930-3706
    Used 2026 Kia K4
    Used

    2026 Kia K4

    • 28K mi
    19,990
    Great Price
    Dealer Fees Included
    Hertz Car Sales St. Louis
    • (314) 279-7104
    • Buy Online
    Used 2026 Kia K4
    Used

    2026 Kia K4

    • 17K mi
    20,598
    Great Price
    Dealer Fees Included
    No Accidents
    Hertz Car Sales St. Louis
    • (314) 279-7104
    • Buy Online
    Used 2026 Kia K4
    Used

    2026 Kia K4

    • 17K mi
    20,699
    Great Price
    Dealer Fees Included
    No Accidents
    Hertz Car Sales St. Louis
    • (314) 279-7104
    • Buy Online
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    Used 2025 Kia K4
    Used

    2025 Kia K4

    • 53K mi
    19,617
    Good Price
    Dealer Fees Included
    No Accidents
    Napleton's Mid Rivers KIA
    • 39.02 mi. away
    • (636) 362-6707
    Used 2025 Kia K4 GT-Line
    Used

    2025 Kia K4

    • GT-Line
    • 11K mi
    25,597
    Dealer Fees Included
    No Accidents
    Tyler Trenary Chrysler Dodge Jeep Ram
    • 47.06 mi. away
    • (636) 747-0210
    Used 2025 Kia K4
    Used

    2025 Kia K4

    • 18K mi
    21,606
    Dealer Fees Included
    No Accidents
    Bommarito Nissan Ballwin
    • 33.4 mi. away
    • (636) 779-4683
    • Online Paperwork
    • Delivery
    360°
    Used 2025 Kia K4 EX

    2025 Kia K4

    • EX
    • 14K mi
    20,196
    No Accidents
    Suntrup Ford - Westport
    • 27.41 mi. away
    • (314) 699-9710
    Newly Listed
    No Image Available
    Used

    2025 Kia K4

    • 5K mi
    21,620
    Great Price
    Dealer Fees Included
    No Accidents
    Napleton's Mid Rivers KIA
    • 39.02 mi. away
    • (636) 362-6707
    Used 2026 Kia K4
    Used

    2026 Kia K4

    • 21K mi
    20,398
    Dealer Fees Included
    No Accidents
    Hertz Car Sales St. Louis
    • (314) 279-7104
    • Buy Online
    Used 2026 Kia K4
    Used

    2026 Kia K4

    • 22K mi
    20,399
    Dealer Fees Included
    No Accidents
    Hertz Car Sales St. Louis
    • (314) 279-7104
    • Buy Online
    Used 2026 Kia K4
    Used

    2026 Kia K4

    • 21K mi
    20,499
    Dealer Fees Included
    No Accidents
    Hertz Car Sales St. Louis
    • (314) 279-7104
    • Buy Online

    Kia K4 for Sale by Year

    Used Kia K4 for Sale by Trim

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