Used 2018 BMW M240i Price in the US
A used 2018 BMW M240i in the US typically lists for $25,218–$30,294, with a median asking price of $29,000 across 31 active US dealer listings (as of 2026-08-30). The cheapest one listed right now is $15,998, a 2018 Xdrive in Redford, MI — below 95% of the market, so expect an older model year, a base trim or high mileage.
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$19,7952018 BMW M240i Xdrive118,240 mi · Knoxville, TN · Mercedes-Benz of KnoxvilleView listing →
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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 2018 BMW M240i asks $25,218–$30,294. 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 2018 BMW M240i cost?
A used 2018 BMW M240i in the US typically lists for $25,218 to $30,294, with a median asking price of $29,000 across 31 active US dealer listings. Nine in ten are priced between $18,895 and $34,011 (as of 2026-08-30, source: UnderMarket Cars).
Is $29,000 a good price for a used 2018 BMW M240i?
That sits at about the market median ($29,000) for a used 2018 BMW M240i. Under $25,218 puts you in the cheapest quarter of active US listings and under $18,895 in the cheapest 5%; above $34,011 is the priciest 5% (as of 2026-08-30).
What is the cheapest used 2018 BMW M240i for sale right now?
$15,998 — a 2018 BMW M240i Xdrive in Redford, MI, $13,002 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 2018 BMW M240i 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.