Used BMW 645ci Price in the US
A used BMW 645ci in the US typically lists for $7,998–$11,525, with a median asking price of $9,794 across 52 active US dealer listings (as of 2026-08-30). The cheapest one listed right now is $4,200, a 2005 Ci in Grand Rapids, MI — below 95% of the market, so expect an older model year, a base trim or high mileage.
- Typical range
- $7,998 – $11,525
- Median
- $9,794
- Cheapest 5%
- under $5,928
- Cheapest listed now
- $4,200
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cheapest per yearCheapest 10 listed right now
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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 645ci asks $7,998–$11,525. 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 645ci cost?
A used BMW 645ci in the US typically lists for $7,998 to $11,525, with a median asking price of $9,794 across 52 active US dealer listings. Nine in ten are priced between $5,928 and $18,750 (as of 2026-08-30, source: UnderMarket Cars).
Is $10,000 a good price for a used BMW 645ci?
That sits at about the market median ($9,794) for a used BMW 645ci. Under $7,998 puts you in the cheapest quarter of active US listings and under $5,928 in the cheapest 5%; above $18,750 is the priciest 5% (as of 2026-08-30).
What is the cheapest used BMW 645ci for sale right now?
$4,200 — a 2005 BMW 645ci Ci in Grand Rapids, MI, $5,594 under the median (as of 2026-08-30).
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 645ci price page at least twice a day. The data date shown on this page is 2026-08-30.
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Prices updated 2026-08-30. Data covers active dealer listings across the USA.