Cheapest · Used BMW 645ci
Rank #1 / 40 listings
Cheapest Used BMW 645ci for Sale in the US
The cheapest used BMW 645ci in the US today costs $6,490 — a 2004 Ci located in Roselle, IL. We track 40 active listings; the median price is $9,894, so the top deal is $3,404 under the median.
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10 pinnedFAQ
How much does the cheapest used BMW 645ci cost?
$6,490 — a 2004 Ci in Roselle, IL (as of 2026-07-19).
What is the median price of a used BMW 645ci?
$9,894 across 40 US dealer active listings.
How often are prices updated?
Listings and prices refresh continuously; this page is re-generated at least twice a day.
Explore more
Prices updated 2026-07-19. Data covers active dealer listings across the USA.