Live US dealer listings Median-priced benchmark Updated 2026-10-17
Market price · Used 2018 BMW 340i 59 listings tracked

Used 2018 BMW 340i Price in the US

A used 2018 BMW 340i in the US typically lists for $23,260–$32,095, with a median asking price of $26,995 across 59 active US dealer listings (as of 2026-10-17). The cheapest one listed right now is $12,998, a 2018 in Lititz, PA — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.

Used 2018 BMW 340i · asking prices59 listings
$18k$38k
Typical range
$23,260 – $32,095
Median
$26,995
Cheapest 5%
under $19,899
Cheapest listed now
$12,998

Browse by model year

typical price per year

Cheapest 10 listed right now

ranked by price
  1. 2018 BMW 340i
    $12,998
    2018 BMW 340i
    174,242 mi · Lititz, PA · Lititz Motorcar
    View listing →
  2. 2018 BMW 340i
    $17,800
    2018 BMW 340i Xdrive GT
    87,600 mi · Chandler, AZ
    View listing →
  3. $18,995
    2018 BMW 340i Xdrive
    112,905 mi · Spotsylvania Courthouse, VA · InTouch Auto Outlet
    View listing →
  4. $19,999
    2018 BMW 340i
    112,357 mi · Webster, TX · Emmons Autoplex
    View listing →
  5. $20,392
    2018 BMW 340i
    109,903 mi · Orlando, FL · Direct Auto
    View listing →
  6. $20,838
    2018 BMW 340i
    122,223 mi · Norco, CA · Mas Motors
    View listing →
  7. 2018 BMW 340i
    $20,992
    2018 BMW 340i Xdrive GT
    69,178 mi · North Hollywood, CA · Century West BMW
    View listing →
  8. 2018 BMW 340i
    $20,999
    2018 BMW 340i
    101,189 mi · Glendale, CA · georgefromcorsa
    View listing →
  9. 2018 BMW 340i
    $21,765
    2018 BMW 340i SA
    95,482 mi · Pacoima, CA · Karplus Warehouse
    View listing →
  10. $21,794
    2018 BMW 340i Xdrive SA
    93,768 mi · Fredericksburg, VA · Auto Vault LLC
    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 2018 BMW 340i asks $23,260–$32,095. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.

FAQ

How much does a used 2018 BMW 340i cost?

A used 2018 BMW 340i in the US typically lists for $23,260 to $32,095, with a median asking price of $26,995 across 59 active US dealer listings. Nine in ten are priced between $19,899 and $36,135 (as of 2026-10-17, source: UnderMarket Cars).

Is $27,000 a good price for a used 2018 BMW 340i?

That sits at about the market median ($26,995) for a used 2018 BMW 340i. Under $23,260 puts you in the cheapest quarter of active US listings and under $19,899 in the cheapest 5%; above $36,135 is the priciest 5% (as of 2026-10-17).

What is the cheapest used 2018 BMW 340i for sale right now?

$12,998 — a 2018 BMW 340i in Lititz, PA, $13,997 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 340i page is regenerated from it when it is requested. The figures on this page are from 2026-10-17.

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Prices updated 2026-10-17. Data covers active dealer listings across the USA.