Live US dealer listings Median-priced benchmark Updated 2026-10-17
Market price · Used 2020 Mazda MAZDA3 206 listings tracked

Used 2020 Mazda MAZDA3 Price in the US

A used 2020 Mazda MAZDA3 in the US typically lists for $15,137–$19,773, with a median asking price of $17,949 across 206 active US dealer listings (as of 2026-10-17). The cheapest one listed right now is $7,263, a 2020 in Spring, TX — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.

Used 2020 Mazda MAZDA3 · asking prices206 listings
$11k$23k
Typical range
$15,137 – $19,773
Median
$17,949
Cheapest 5%
under $11,499
Cheapest listed now
$7,263

Browse by model year

typical price per year
More years (15)

Cheapest 10 listed right now

ranked by price
  1. 2020 Mazda MAZDA3
    $7,263
    2020 Mazda MAZDA3
    200,623 mi · Spring, TX · Auto Care Today
    View listing →
  2. 2020 Mazda MAZDA3
    $9,598
    2020 Mazda MAZDA3 Select
    123,396 mi · Tampa, FL · QLD Auto Inc.
    View listing →
  3. $9,900
    2020 Mazda MAZDA3 Preferred
    105,214 mi · Fort Walton, FL · ASAP MOTORS OF FWB
    View listing →
  4. 2020 Mazda MAZDA3
    $9,999
    2020 Mazda MAZDA3 Select
    103,180 mi · Hollywood, FL · Pro Garage Auto Dealer
    View listing →
  5. 2020 Mazda MAZDA3
    $10,580
    2020 Mazda MAZDA3
    134,931 mi · Commerce, CA · ROMCAR
    View listing →
  6. 2020 Mazda MAZDA3
    $10,900
    2020 Mazda MAZDA3 Select
    66,198 mi · Walnutport, PA · Executive Auto Gallery
    View listing →
  7. 2020 Mazda MAZDA3
    $10,985
    2020 Mazda MAZDA3 Preferred
    145,515 mi · Waterbury, CT · United Auto Sales & Service
    View listing →
  8. 2020 Mazda MAZDA3
    $10,995
    2020 Mazda MAZDA3 With Premium
    86,471 mi · Clearfield, UT · Incredible Auto Sales
    View listing →
  9. 2020 Mazda MAZDA3
    $11,133
    2020 Mazda MAZDA3 Preferred
    125,129 mi · Riverside, CA · Riverside Auto Market
    View listing →
  10. 2020 Mazda MAZDA3
    $11,250
    2020 Mazda MAZDA3 Preferred
    126,553 mi · Marietta, GA · Cobb Motor Co
    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 Mazda MAZDA3 asks $15,137–$19,773. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.

FAQ

How much does a used 2020 Mazda MAZDA3 cost?

A used 2020 Mazda MAZDA3 in the US typically lists for $15,137 to $19,773, with a median asking price of $17,949 across 206 active US dealer listings. Nine in ten are priced between $11,499 and $22,997 (as of 2026-10-17, source: UnderMarket Cars).

Is $18,000 a good price for a used 2020 Mazda MAZDA3?

That sits at about the market median ($17,949) for a used 2020 Mazda MAZDA3. Under $15,137 puts you in the cheapest quarter of active US listings and under $11,499 in the cheapest 5%; above $22,997 is the priciest 5% (as of 2026-10-17).

What is the cheapest used 2020 Mazda MAZDA3 for sale right now?

$7,263 — a 2020 Mazda MAZDA3 in Spring, TX, $10,686 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 2020 Mazda MAZDA3 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.