Cheapest · Used 2025 Kia K4 Rank #1 / 2,735 listings

Cheapest Used 2025 Kia K4 for Sale in the US

The cheapest used 2025 Kia K4 in the US today costs $14,999 — a 2025 LX LXS located in Belleville, MI. We track 2,735 active listings; the median price is $20,499, so the top deal is $5,500 under the median.

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$14,999

2025 Kia K4 LX LXS

3,828 mi · Belleville, MI · Jayzone Auto Sales
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$15,388

2025 Kia K4 LX LXS

55,958 mi · Valley Stream, NY · Certified Performance Motors
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$15,675

2025 Kia K4 LX LXS

56,113 mi · Hempstead, NY · Certified Auto Group LLC
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$15,900

2025 Kia K4 LX LXS

22,000 mi · Del Valle, TX · Qeithara
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$15,990

2025 Kia K4 LX LXS

19,819 mi · Clayton, NC · Timeline Motors
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$15,998

2025 Kia K4 LX LXS

23,685 mi · Hialeah, FL · H&Y Automobile
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$16,388

2025 Kia K4 LX LXS

22,056 mi · Valley Stream, NY · Certified Performance Motors
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$16,489

2025 Kia K4 LX LXS

25,000 mi · Orem, UT · SR Prime Auto
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$16,765

2025 Kia K4 LX LXS

36,039 mi · Farmingdale, NY · Autorama Sales
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$16,900

2025 Kia K4 LX LXS

38,828 mi · Des Moines, IA · Sam's Riverside
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