Live US dealer listings Median-priced benchmark Updated 2026-08-27
Market price · Used 2018 BMW M3 70 listings tracked

Used 2018 BMW M3 Price in the US

A used 2018 BMW M3 in the US typically lists for $49,021–$64,516, with a median asking price of $56,745 across 70 active US dealer listings (as of 2026-08-27). The cheapest one listed right now is $33,900, a 2018 Base in Jupiter, FL — below 95% of the market, so expect an older model year, a base trim or high mileage.

Used 2018 BMW M3 · asking prices70 listings
$40k$80k
Typical range
$49,021 – $64,516
Median
$56,745
Cheapest 5%
under $40,439
Cheapest listed now
$33,900

Browse by model year

cheapest per year

Cheapest 10 listed right now

ranked by price
  1. 2018 BMW M3
    $33,900
    2018 BMW M3 Base
    173,553 mi · Jupiter, FL · Classic Cars of Palm Beach
    View listing →
  2. 2018 BMW M3
    $38,287
    2018 BMW M3 Competition And Executive
    109,798 mi · Orlando, FL · Autovend USA
    View listing →
  3. $38,992
    2018 BMW M3 Base
    46,302 mi · Opa-locka, FL · Discount Auto Sales of America
    View listing →
  4. $40,439
    2018 BMW M3 Base
    114,333 mi · Delray Beach, FL · Motorcars of Palm Beach
    View listing →
  5. 2018 BMW M3
    $40,439
    2018 BMW M3 Base
    114,333 mi · Delray Beach, FL · motorcarsofpalmbeach
    View listing →
  6. 2018 BMW M3
    $42,845
    2018 BMW M3 Base
    99,974 mi · Portland, OR · Prime Motor Co
    View listing →
  7. 2018 BMW M3
    $44,321
    2018 BMW M3 Base
    79,022 mi · Baton Rouge, LA · Genesis of Baton Rouge
    View listing →
  8. 2018 BMW M3
    $44,432
    2018 BMW M3 Base
    82,945 mi · Mount Pleasant, WI · Zeigler Honda of Racine
    View listing →
  9. $44,998
    2018 BMW M3
    79,163 mi · Bellevue, WA · INFINITI of Bellevue
    View listing →
  10. $44,998
    2018 BMW M3
    70,421 mi · Queens, NY · Infiniti City of Queens
    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 M3 asks $49,021–$64,516. Cars this far under usually carry an older model year, a base trim or high mileage.

FAQ

How much does a used 2018 BMW M3 cost?

A used 2018 BMW M3 in the US typically lists for $49,021 to $64,516, with a median asking price of $56,745 across 70 active US dealer listings. Nine in ten are priced between $40,439 and $77,695 (as of 2026-08-27, source: UnderMarket Cars).

Is $57,000 a good price for a used 2018 BMW M3?

That sits at about the market median ($56,745) for a used 2018 BMW M3. Under $49,021 puts you in the cheapest quarter of active US listings and under $40,439 in the cheapest 5%; above $77,695 is the priciest 5% (as of 2026-08-27).

What is the cheapest used 2018 BMW M3 for sale right now?

$33,900 — a 2018 BMW M3 Base in Jupiter, FL, $22,845 under the median (as of 2026-08-27).

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 M3 price page at least twice a day. The data date shown on this page is 2026-08-27.

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Prices updated 2026-08-27. Data covers active dealer listings across the USA.