Live US dealer listings Median-priced benchmark Updated 2026-09-01
Market price · Used 2018 Mazda MAZDA3 346 listings tracked

Used 2018 Mazda MAZDA3 Price in the US

A used 2018 Mazda MAZDA3 in the US typically lists for $11,996–$17,493, with a median asking price of $14,996 across 346 active US dealer listings (as of 2026-09-01). The cheapest one listed right now is $2,209, a 2018 Grand Touring in Bridgeport, CT — below 95% of the market, so expect an older model year, a base trim or high mileage.

Used 2018 Mazda MAZDA3 · asking prices346 listings
$9,000$21k
Typical range
$11,996 – $17,493
Median
$14,996
Cheapest 5%
under $9,000
Cheapest listed now
$2,209

Browse by model year

cheapest per year

Cheapest 10 listed right now

ranked by price
  1. $2,209
    2018 Mazda MAZDA3 Grand Touring
    76,339 mi · Bridgeport, CT · Affordable Motors Inc
    View listing →
  2. 2018 Mazda MAZDA3
    $5,995
    2018 Mazda MAZDA3 Touring
    198,890 mi · Flowery Branch, GA · Car Stop, Inc.
    View listing →
  3. 2018 Mazda MAZDA3
    $6,499
    2018 Mazda MAZDA3 Sport
    149,383 mi · Orlando, FL · Silver Group Car
    View listing →
  4. 2018 Mazda MAZDA3
    $6,600
    2018 Mazda MAZDA3 Touring
    221,492 mi · Lakewood, WA · Apex Motors Lakewood LLC
    View listing →
  5. 2018 Mazda MAZDA3
    $6,975
    2018 Mazda MAZDA3 Sport
    277,321 mi · Central Point, OR · Clyde Moore Company
    View listing →
  6. 2018 Mazda MAZDA3
    $7,795
    2018 Mazda MAZDA3 Touring
    113,490 mi · Davie, FL · Car Factory Outlet Ft. Lauderdale
    View listing →
  7. 2018 Mazda MAZDA3
    $7,800
    2018 Mazda MAZDA3 Touring
    149,354 mi · NEW BRITAIN, CT · ARide Auto Sales LLC
    View listing →
  8. 2018 Mazda MAZDA3
    $7,800
    2018 Mazda MAZDA3 Sport
    227,873 mi · Lake Charles, LA · Louisiana Direct Auto
    View listing →
  9. 2018 Mazda MAZDA3
    $7,830
    2018 Mazda MAZDA3 Sport
    100,820 mi · Wylie, TX · MC European
    View listing →
  10. 2018 Mazda MAZDA3
    $7,900
    2018 Mazda MAZDA3 Touring
    175,059 mi · Elkridge, MD · Bumble Auto-Elkridge
    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 Mazda MAZDA3 asks $11,996–$17,493. Cars this far under usually carry an older model year, a base trim or high mileage.

FAQ

How much does a used 2018 Mazda MAZDA3 cost?

A used 2018 Mazda MAZDA3 in the US typically lists for $11,996 to $17,493, with a median asking price of $14,996 across 346 active US dealer listings. Nine in ten are priced between $9,000 and $20,272 (as of 2026-09-01, source: UnderMarket Cars).

Is $15,000 a good price for a used 2018 Mazda MAZDA3?

That sits at about the market median ($14,996) for a used 2018 Mazda MAZDA3. Under $11,996 puts you in the cheapest quarter of active US listings and under $9,000 in the cheapest 5%; above $20,272 is the priciest 5% (as of 2026-09-01).

What is the cheapest used 2018 Mazda MAZDA3 for sale right now?

$2,209 — a 2018 Mazda MAZDA3 Grand Touring in Bridgeport, CT, $12,787 under the median (as of 2026-09-01).

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 Mazda MAZDA3 price page at least twice a day. The data date shown on this page is 2026-09-01.

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Prices updated 2026-09-01. Data covers active dealer listings across the USA.