Live US dealer listings Median-priced benchmark Updated 2026-10-17
Market price · Used BMW 640xi 66 listings tracked

Used BMW 640xi Price in the US

A used BMW 640xi in the US typically lists for $17,073–$24,648, with a median asking price of $20,044 across 66 active US dealer listings (as of 2026-10-17). The cheapest one listed right now is $12,269, a 2018 Xdrive GT in Brighton, MI — below 95% of the market, so expect an older model year, high mileage or a branded title — check the vehicle history.

Used BMW 640xi · asking prices66 listings
$14k$30k
Typical range
$17,073 – $24,648
Median
$20,044
Cheapest 5%
under $14,990
Cheapest listed now
$12,269

Browse by model year

typical price per year

Cheapest 10 listed right now

ranked by price
  1. $12,269
    2018 BMW 640xi Xdrive GT
    152,573 mi · Brighton, MI · Serra Mazda Brighton
    View listing →
  2. 2019 BMW 640xi
    $13,995
    2019 BMW 640xi Xdrive GT
    107,396 mi · Charlotte, NC · Autovanta
    View listing →
  3. $14,900
    2019 BMW 640xi Xdrive GT
    109,019 mi · Upper Marlboro, MD · Unlimited Auto Sales
    View listing →
  4. $14,990
    2018 BMW 640xi Xdrive GT
    139,320 mi · Clayton, NC · Timeline Motors
    View listing →
  5. 2018 BMW 640xi
    $14,990
    2018 BMW 640xi Xdrive GT
    125,387 mi · Goldsboro, NC · MT Car Sales
    View listing →
  6. $14,999
    2019 BMW 640xi Xdrive GT
    116,250 mi · Demorest, GA · Top Gear Auto Gallery
    View listing →
  7. $15,730
    2018 BMW 640xi Xdrive GT
    103,000 mi · Chesapeake, VA · UDrive USA
    View listing →
  8. $15,950
    2018 BMW 640xi Xdrive GT
    98,762 mi · Jacksonville, FL · United Imports Inc
    View listing →
  9. $15,987
    2018 BMW 640xi Xdrive GT
    94,484 mi · Orlando, FL · Mint Auto Sales
    View listing →
  10. $15,990
    2018 BMW 640xi Xdrive GT
    84,985 mi · Winter Park, FL · Rahib Motors
    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 BMW 640xi asks $17,073–$24,648. Cars this far under: expect an older model year, high mileage or a branded title — check the vehicle history.

FAQ

How much does a used BMW 640xi cost?

A used BMW 640xi in the US typically lists for $17,073 to $24,648, with a median asking price of $20,044 across 66 active US dealer listings. Nine in ten are priced between $14,990 and $28,917 (as of 2026-10-17, source: UnderMarket Cars).

Is $20,000 a good price for a used BMW 640xi?

That sits at about the market median ($20,044) for a used BMW 640xi. Under $17,073 puts you in the cheapest quarter of active US listings and under $14,990 in the cheapest 5%; above $28,917 is the priciest 5% (as of 2026-10-17).

What is the cheapest used BMW 640xi for sale right now?

$12,269 — a 2018 BMW 640xi Xdrive GT in Brighton, MI, $7,775 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 BMW 640xi 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.