Live US dealer listings Median-priced benchmark Updated 2026-10-18
Market price · Used 2021 BMW X3 710 listings tracked

Used 2021 BMW X3 Price in the US

A used 2021 BMW X3 in the US typically lists for $20,790–$27,571, with a median asking price of $24,000 across 710 active US dealer listings (as of 2026-10-18). The cheapest one listed right now is $12,390, a 2021 SDRIVE30I in Miami, FL — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.

Used 2021 BMW X3 · asking prices710 listings
$15k$45k
Typical range
$20,790 – $27,571
Median
$24,000
Cheapest 5%
under $16,534
Cheapest listed now
$12,390

Browse by model year

typical price per year
More years (16)

Cheapest 10 listed right now

ranked by price
  1. 2021 BMW X3
    $12,390
    2021 BMW X3 SDRIVE30I
    111,493 mi · Miami, FL · Lions Pre-Owned Miami
    View listing →
  2. $12,725
    2021 BMW X3 SDRIVE30I
    106,000 mi · Dallas, TX · Click Cars Motors
    View listing →
  3. 2021 BMW X3
    $13,498
    2021 BMW X3 SDRIVE30I
    136,700 mi · Raleigh, NC · Phoenix Motors
    View listing →
  4. 2021 BMW X3
    $13,500
    2021 BMW X3 SDRIVE30I
    137,547 mi · Lawrenceville, GA · HC Motor Group LLC
    View listing →
  5. 2021 BMW X3
    $13,900
    2021 BMW X3 XDRIVE30E
    112,812 mi · Coconut Creek, FL · Salvage Reseller
    View listing →
  6. $14,495
    2021 BMW X3 XDRIVE30I
    133,089 mi · Paterson, NJ · Market Auto Sales
    View listing →
  7. 2021 BMW X3
    $14,499
    2021 BMW X3 XDRIVE30I
    104,125 mi · Toms River, NJ · Autosport USA
    View listing →
  8. 2021 BMW X3
    $14,580
    2021 BMW X3 SDRIVE30I
    94,068 mi · Norco, CA · Premium Autos
    View listing →
  9. $14,609
    2021 BMW X3 SDRIVE30I
    108,969 mi · Las Vegas, NV · Queen Motorcars
    View listing →
  10. 2021 BMW X3
    $14,705
    2021 BMW X3 XDRIVE30I
    112,330 mi · Eugene, OR · BMW of Eugene
    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 BMW X3 asks $20,790–$27,571. 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 BMW X3 cost?

A used 2021 BMW X3 in the US typically lists for $20,790 to $27,571, with a median asking price of $24,000 across 710 active US dealer listings. Nine in ten are priced between $16,534 and $42,899 (as of 2026-10-18, source: UnderMarket Cars).

Is $24,000 a good price for a used 2021 BMW X3?

That sits at about the market median ($24,000) for a used 2021 BMW X3. Under $20,790 puts you in the cheapest quarter of active US listings and under $16,534 in the cheapest 5%; above $42,899 is the priciest 5% (as of 2026-10-18).

What is the cheapest used 2021 BMW X3 for sale right now?

$12,390 — a 2021 BMW X3 SDRIVE30I in Miami, FL, $11,610 under the median (as of 2026-10-18).

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 BMW X3 page is regenerated from it when it is requested. The figures on this page are from 2026-10-18.

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Prices updated 2026-10-18. Data covers active dealer listings across the USA.