Cheapest · Used 2018 BMW 640i
Rank #1 / 13 listings
Cheapest Used 2018 BMW 640i for Sale in the US
The cheapest used 2018 BMW 640i in the US today costs $13,382 — a 2018 Xdrive Gran located in Clinton, NC. We track 13 active listings; the median price is $27,900, so the top deal is $14,518 under the median.
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$20,7452018 BMW 640i Xdrive Gran112,343 mi · Woodbridge, VA · Koons Woodbridge FordView listing →
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$21,9772018 BMW 640i Convertible65,445 mi · Queen Creek, AZ · Earnhardt Queen Creek Chrysler Dodge Jeep RamView listing → -
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$27,9002018 BMW 640i Convertible45,577 mi · Fairview Heights, IL · Auto Solutions Motor CompanyView listing → -
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$31,2212018 BMW 640i Convertible54,993 mi · Oklahoma City, OK · Joe Cooper Ford of EdmondView listing →
Deals on the map
10 pinnedFAQ
How much does the cheapest used 2018 BMW 640i cost?
$13,382 — a 2018 Xdrive Gran in Clinton, NC (as of 2026-07-19).
What is the median price of a used 2018 BMW 640i?
$27,900 across 13 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.