Live US dealer listings Median-priced benchmark Updated 2026-10-15
Market price · Used 2021 Kia K5 634 listings tracked

Used 2021 Kia K5 Price in the US

A used 2021 Kia K5 in the US typically lists for $15,525–$20,684, with a median asking price of $18,693 across 634 active US dealer listings (as of 2026-10-15). The cheapest one listed right now is $8,499, a 2021 LXS in Linden, NJ — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.

Used 2021 Kia K5 · asking prices634 listings
$12k$24k
Typical range
$15,525 – $20,684
Median
$18,693
Cheapest 5%
under $12,345
Cheapest listed now
$8,499

Browse by model year

typical price per year

Cheapest 10 listed right now

ranked by price
  1. 2021 Kia K5
    $8,499
    2021 Kia K5 LXS
    136,757 mi · Linden, NJ · Metro Auto Exchange
    View listing →
  2. 2021 Kia K5
    $8,500
    2021 Kia K5 EX
    72,640 mi · Yonkers, NY · Saw Mill Auto
    View listing →
  3. $8,900
    2021 Kia K5 LXS
    150,158 mi · Dallas, GA · Atlanta Auto House
    View listing →
  4. 2021 Kia K5
    $8,900
    2021 Kia K5 LXS
    146,488 mi · Lawrenceville, GA · Barrow Auto Group LLC
    View listing →
  5. 2021 Kia K5
    $9,498
    2021 Kia K5 LXS
    148,933 mi · Greensboro, NC · Rev ReMarketing
    View listing →
  6. 2021 Kia K5
    $9,555
    2021 Kia K5 LXS
    100,895 mi · Elizabeth, NJ · Xclusive Wholesale Gallery LLC
    View listing →
  7. $9,799
    2021 Kia K5 LXS
    114,140 mi · Bloomfield, NJ · Pristine Auto Group
    View listing →
  8. 2021 Kia K5
    $9,995
    2021 Kia K5 LXS
    114,142 mi · Canton, GA · Yellowstone Motor Cars Canton
    View listing →
  9. 2021 Kia K5
    $10,309
    2021 Kia K5 LX
    100,267 mi · Waterford, MI · Joe Lunghamer Chevrolet
    View listing →
  10. 2021 Kia K5
    $10,495
    2021 Kia K5 LXS
    139,282 mi · Crawfordville, FL · Premier Auto & Car Center
    View listing →

These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2021 Kia K5 asks $15,525–$20,684. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.

FAQ

How much does a used 2021 Kia K5 cost?

A used 2021 Kia K5 in the US typically lists for $15,525 to $20,684, with a median asking price of $18,693 across 634 active US dealer listings. Nine in ten are priced between $12,345 and $23,995 (as of 2026-10-15, source: UnderMarket Cars).

Is $19,000 a good price for a used 2021 Kia K5?

That sits at about the market median ($18,693) for a used 2021 Kia K5. Under $15,525 puts you in the cheapest quarter of active US listings and under $12,345 in the cheapest 5%; above $23,995 is the priciest 5% (as of 2026-10-15).

What is the cheapest used 2021 Kia K5 for sale right now?

$8,499 — a 2021 Kia K5 LXS in Linden, NJ, $10,194 under the median (as of 2026-10-15).

Are these MSRP or real asking prices?

Real asking prices from active US dealer listings, deduplicated by VIN — not manufacturer MSRP. They already reflect dealer discounts, and they exclude tax, title, registration and dealer fees.

How often are prices updated?

The listing data behind UnderMarket Cars is rebuilt from live US dealer inventory every few hours, and this used 2021 Kia K5 page is regenerated from it when it is requested. The figures on this page are from 2026-10-15.

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Prices updated 2026-10-15. Data covers active dealer listings across the USA.