Used 2021 Mazda CX-3 Price in the US
A used 2021 Mazda CX-3 in the US typically lists for $17,095–$18,986, with a median asking price of $18,081 across 25 active US dealer listings (as of 2026-10-17). The cheapest one listed right now is $13,500, a 2021 Sport in Orlando, FL — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.
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typical price per yearCheapest 10 listed right now
ranked by price-
$15,3912021 Mazda CX-3 Sport113,131 mi · Wappingers Falls, NY · DCH Wappingers Falls ToyotaView listing →
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$15,8702021 Mazda CX-3 Sport72,593 mi · Freeport, NY · East Hills Chevrolet of FreeportView listing → -
$17,0952021 Mazda CX-3 Sport59,469 mi · White River Junction, VT · White River SubaruView listing → -
$17,4952021 Mazda CX-3 Sport50,808 mi · San Antonio, TX · AutoNation USA San AntonioView listing → -
These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2021 Mazda CX-3 asks $17,095–$18,986. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.
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10 pinnedFAQ
How much does a used 2021 Mazda CX-3 cost?
A used 2021 Mazda CX-3 in the US typically lists for $17,095 to $18,986, with a median asking price of $18,081 across 25 active US dealer listings. Nine in ten are priced between $14,274 and $19,947 (as of 2026-10-17, source: UnderMarket Cars).
Is $18,000 a good price for a used 2021 Mazda CX-3?
That sits at about the market median ($18,081) for a used 2021 Mazda CX-3. Under $17,095 puts you in the cheapest quarter of active US listings and under $14,274 in the cheapest 5%; above $19,947 is the priciest 5% (as of 2026-10-17).
What is the cheapest used 2021 Mazda CX-3 for sale right now?
$13,500 — a 2021 Mazda CX-3 Sport in Orlando, FL, $4,581 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 2021 Mazda CX-3 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.