Used 2018 BMW 650I, B6 Price in the US
A used 2018 BMW 650I, B6 in the US typically lists for $32,948–$35,793, with a median asking price of $34,749 across 6 active US dealer listings (as of 2026-10-10). The cheapest one listed right now is $28,998, a 2018 Xdrive Gran in Atlantic City, NJ — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.
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$28,9982018 BMW 650I, B6 Xdrive Gran85,755 mi · Atlantic City, NJ · Ciocca Chevrolet Buick GMCView listing →
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$32,5982018 BMW 650I, B6 Xdrive Gran88,858 mi · Victor, NY · Auction Direct RochesterView listing → -
$33,9992018 BMW 650I, B6 Xdrive Gran67,613 mi · Richardson, TX · Auto Source of TexasView listing → -
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 650I, B6 asks $32,948–$35,793. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.
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6 pinnedFAQ
How much does a used 2018 BMW 650I, B6 cost?
A used 2018 BMW 650I, B6 in the US typically lists for $32,948 to $35,793, with a median asking price of $34,749 across 6 active US dealer listings. Nine in ten are priced between $29,898 and $42,565 (as of 2026-10-10, source: UnderMarket Cars).
Is $35,000 a good price for a used 2018 BMW 650I, B6?
That sits at about the market median ($34,749) for a used 2018 BMW 650I, B6. Under $32,948 puts you in the cheapest quarter of active US listings and under $29,898 in the cheapest 5%; above $42,565 is the priciest 5% (as of 2026-10-10).
What is the cheapest used 2018 BMW 650I, B6 for sale right now?
$28,998 — a 2018 BMW 650I, B6 Xdrive Gran in Atlantic City, NJ, $5,751 under the median (as of 2026-10-10).
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 650I, B6 page is regenerated from it when it is requested. The figures on this page are from 2026-10-10.
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Prices updated 2026-10-10. Data covers active dealer listings across the USA.