Used Kia K4 under $20,000
23 listings from 12 dealer lots, $14,800 to $19,989 (median $18,700). 8 price drops this week. Cheapest first. Refine with filters
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2025 Kia K4 LX$14,800$300 price drop
$15,100 -
2025 Kia K4 LXS 4dr Sedan$15,099
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2025 Kia K4 LXS 4dr Sedan$15,099
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2025 Kia K4 LXS 4dr Sedan$15,799
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2025 Kia K4 LX 4dr Sedan$15,800
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2025 Kia K4 LXS$15,900$600 price drop
$16,500 -
2025 Kia K4 LXS 4dr Sedan$17,099
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2025 Kia K4 LXS 4dr Sedan$18,199
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2025 Kia K4 LX$18,200
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2025 Kia K4 LXS$18,219$100 price drop
$18,319 -
2025 Kia K4 LXS 4dr Sedan$18,399
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2025 Kia K4 EX$18,700
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2025 Kia K4 EX$18,900$99 price drop
$18,999 -
2025 Kia K4 LXS$18,945
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2025 Kia K4 LX$18,999$699 price drop
$19,698 -
2026 Kia K4 LXS$19,000
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2025 Kia K4 LX$19,100
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2025 Kia K4 LXS$19,675$310 price drop
$19,985 -
2025 Kia K4 LXS$19,825$1,099 price drop
$20,924 -
2025 Kia K4 LXS$19,864$125 price drop
$19,989 -
2025 Kia K4 LXS$19,873$2,922 price drop
$22,795 -
2025 Kia K4 LXS$19,958$100 price drop
$20,058 -
2025 Kia K4 LXS (LXS FWD)$19,989