Used 2018 BMW X6 Price in the US
A used 2018 BMW X6 in the US typically lists for $18,992–$25,381, with a median asking price of $21,995 across 106 active US dealer listings (as of 2026-10-17). The cheapest one listed right now is $13,730, a 2018 XDRIVE35I in Chesapeake, VA — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.
- Typical range
- $18,992 – $25,381
- Median
- $21,995
- Cheapest 5%
- under $15,937
- Cheapest listed now
- $13,730
Browse by model year
typical price per yearCheapest 10 listed right now
ranked by price-
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$15,9172018 BMW X6 SDRIVE35I119,393 mi · North Miami, FL · Palmetto Alfa Romeo FIATView listing →
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These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2018 BMW X6 asks $18,992–$25,381. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.
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10 pinnedFAQ
How much does a used 2018 BMW X6 cost?
A used 2018 BMW X6 in the US typically lists for $18,992 to $25,381, with a median asking price of $21,995 across 106 active US dealer listings. Nine in ten are priced between $15,937 and $36,267 (as of 2026-10-17, source: UnderMarket Cars).
Is $22,000 a good price for a used 2018 BMW X6?
That sits at about the market median ($21,995) for a used 2018 BMW X6. Under $18,992 puts you in the cheapest quarter of active US listings and under $15,937 in the cheapest 5%; above $36,267 is the priciest 5% (as of 2026-10-17).
What is the cheapest used 2018 BMW X6 for sale right now?
$13,730 — a 2018 BMW X6 XDRIVE35I in Chesapeake, VA, $8,265 under the median (as of 2026-10-17).
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 2018 BMW X6 page is regenerated from it when it is requested. The figures on this page are from 2026-10-17.
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Prices updated 2026-10-17. Data covers active dealer listings across the USA.