Used 2018 BMW M240i Price in the US
A used 2018 BMW M240i in the US typically lists for $23,017–$27,990, with a median asking price of $25,758 across 25 active US dealer listings (as of 2026-10-17). The cheapest one listed right now is $18,900, a 2018 Convertible in Hollywood, FL — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.
Browse by model year
typical price per year- All years
- 2026 · typ. $53,841
- 2025 · typ. $52,235
- 2024 · typ. $48,991
- 2023 · typ. $47,497
- 2022 · typ. $41,270
- 2021 · typ. $36,449
- 2020 · typ. $32,640
- 2019 · typ. $30,741
- 2018 · typ. $25,758
More years (1)
Cheapest 10 listed right now
ranked by price-
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$21,7632018 BMW M240i Convertible68,609 mi · Fairfield, OH · Jeff Wyler Hyundai of FairfieldView listing → -
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$24,1972018 BMW M240i Convertible84,488 mi · Lynnfield, MA · Herb Chambers Cadillac Of LynnfieldView 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 M240i asks $23,017–$27,990. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.
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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 $23,017 to $27,990, with a median asking price of $25,758 across 25 active US dealer listings. Nine in ten are priced between $19,996 and $32,682 (as of 2026-10-17, source: UnderMarket Cars).
Is $26,000 a good price for a used 2018 BMW M240i?
That sits at about the market median ($25,758) for a used 2018 BMW M240i. Under $23,017 puts you in the cheapest quarter of active US listings and under $19,996 in the cheapest 5%; above $32,682 is the priciest 5% (as of 2026-10-17).
What is the cheapest used 2018 BMW M240i for sale right now?
$18,900 — a 2018 BMW M240i Convertible in Hollywood, FL, $6,858 under the median (as of 2026-10-17).
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 M240i page is regenerated from it when it is requested. The figures on this page are from 2026-10-17.
Explore more
Prices updated 2026-10-17. Data covers active dealer listings across the USA.