Used BMW 640xi Price in the US
A used BMW 640xi in the US typically lists for $17,995–$23,695, with a median asking price of $20,590 across 65 active US dealer listings (as of 2026-09-03). The cheapest one listed right now is $9,995, a 2018 Xdrive GT in San Antonio, TX — below 95% of the market, so expect an older model year, a base trim or high mileage.
- Typical range
- $17,995 – $23,695
- Median
- $20,590
- Cheapest 5%
- under $15,473
- Cheapest listed now
- $9,995
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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 BMW 640xi asks $17,995–$23,695. Cars this far under usually carry an older model year, a base trim or high mileage.
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10 pinnedFAQ
How much does a used BMW 640xi cost?
A used BMW 640xi in the US typically lists for $17,995 to $23,695, with a median asking price of $20,590 across 65 active US dealer listings. Nine in ten are priced between $15,473 and $28,637 (as of 2026-09-03, source: UnderMarket Cars).
Is $21,000 a good price for a used BMW 640xi?
That sits at about the market median ($20,590) for a used BMW 640xi. Under $17,995 puts you in the cheapest quarter of active US listings and under $15,473 in the cheapest 5%; above $28,637 is the priciest 5% (as of 2026-09-03).
What is the cheapest used BMW 640xi for sale right now?
$9,995 — a 2018 BMW 640xi Xdrive GT in San Antonio, TX, $10,595 under the median (as of 2026-09-03).
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?
UnderMarket Cars refreshes US dealer listings continuously and re-generates this used BMW 640xi price page at least twice a day. The data date shown on this page is 2026-09-03.
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Prices updated 2026-09-03. Data covers active dealer listings across the USA.