Used 2021 Mazda MAZDA6 Price in the US
A used 2021 Mazda MAZDA6 in the US typically lists for $17,625–$22,366, with a median asking price of $19,830 across 106 active US dealer listings (as of 2026-10-17). The cheapest one listed right now is $9,150, a 2021 Touring in Davie, FL — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.
- Typical range
- $17,625 – $22,366
- Median
- $19,830
- Cheapest 5%
- under $14,080
- Cheapest listed now
- $9,150
Browse by model year
typical price per yearCheapest 10 listed right now
ranked by price-
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$10,3402021 Mazda MAZDA6 Grand Touring Reserve117,000 mi · Houston, TX · Erinles GlobalView listing →
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$10,9002021 Mazda MAZDA6 Touring83,000 mi · Bowling Green, KY · Honeyhole Automotive LLCView listing → -
$13,0002021 Mazda MAZDA6 Touring82,396 mi · West Palm Beach, FL · HgregWestPalmBeach UsedView listing →
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$15,3942021 Mazda MAZDA6 Touring139,540 mi · Greensboro, NC · Auto Solutions of Greensboro LLCView 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 MAZDA6 asks $17,625–$22,366. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.
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9 pinnedFAQ
How much does a used 2021 Mazda MAZDA6 cost?
A used 2021 Mazda MAZDA6 in the US typically lists for $17,625 to $22,366, with a median asking price of $19,830 across 106 active US dealer listings. Nine in ten are priced between $14,080 and $24,631 (as of 2026-10-17, source: UnderMarket Cars).
Is $20,000 a good price for a used 2021 Mazda MAZDA6?
That sits at about the market median ($19,830) for a used 2021 Mazda MAZDA6. Under $17,625 puts you in the cheapest quarter of active US listings and under $14,080 in the cheapest 5%; above $24,631 is the priciest 5% (as of 2026-10-17).
What is the cheapest used 2021 Mazda MAZDA6 for sale right now?
$9,150 — a 2021 Mazda MAZDA6 Touring in Davie, FL, $10,680 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 MAZDA6 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.