Used 2020 BMW M340i Price in the US
A used 2020 BMW M340i in the US typically lists for $33,499–$40,991, with a median asking price of $36,931 across 100 active US dealer listings (as of 2026-09-03). The cheapest one listed right now is $25,494, a 2020 in Lithia Springs, GA — below 95% of the market, so expect an older model year, a base trim or high mileage.
- Typical range
- $33,499 – $40,991
- Median
- $36,931
- Cheapest 5%
- under $27,999
- Cheapest listed now
- $25,494
Browse by model year
cheapest per yearCheapest 10 listed right now
ranked by price-
$25,4942020 BMW M340i110,732 mi · Lithia Springs, GA · Hoover Volkswagen Lithia SpringsView listing →
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$28,4762020 BMW M340i Xdrive107,099 mi · Columbia City, IN · City Chevrolet LLC (IN)View listing →
These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2020 BMW M340i asks $33,499–$40,991. 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 2020 BMW M340i cost?
A used 2020 BMW M340i in the US typically lists for $33,499 to $40,991, with a median asking price of $36,931 across 100 active US dealer listings. Nine in ten are priced between $27,999 and $46,004 (as of 2026-09-03, source: UnderMarket Cars).
Is $37,000 a good price for a used 2020 BMW M340i?
That sits at about the market median ($36,931) for a used 2020 BMW M340i. Under $33,499 puts you in the cheapest quarter of active US listings and under $27,999 in the cheapest 5%; above $46,004 is the priciest 5% (as of 2026-09-03).
What is the cheapest used 2020 BMW M340i for sale right now?
$25,494 — a 2020 BMW M340i in Lithia Springs, GA, $11,437 under the median (as of 2026-09-03).
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 2020 BMW M340i price page at least twice a day. The data date shown on this page is 2026-09-03.
Explore more
Prices updated 2026-09-03. Data covers active dealer listings across the USA.