2021 Mazda 3 transmission — AT, 2.0L price snapshot
- Low
- $309
- Average
- $591
- High
- $1,549
Year & trim-specific price guide
Used 2021 Mazda 3 Transmission — AT, 2.0L prices
Trim-specific pricing for the AT, 2.0L variant of the 2021 Mazda 3 transmission, built from 50 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 20, 2026AS
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Price summary
A used 2021 Mazda 3 transmission (AT, 2.0L) costs $309 to $1,549, with a median asking price of $525. Based on 50 priced salvage yard listings across the US, updated Oct 20, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$539
Grade B (good)$528
USD
Condition comparison
Price by part grade
Grade AClean / low wear$309–$1,54940 listings
Grade BStandard used$375–$1,3507 listings
Grade XUngraded$320–$3503 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $309–$1,549 | 40 | |
| Grade BStandard used | $375–$1,350 | 7 | |
| Grade XUngraded | $320–$350 | 3 |
Median by grade
Grade price comparison
Grade A$539
Grade B$528
Ungraded$320
Median asking price by seller-reported condition grade · $309–$1,549 overall range
Trim-specific context
How does the AT, 2.0L compare?
This pricing covers the AT, 2.0L variant of the 2021 Mazda 3 transmission, based on 50 priced listings. Its $525 median is 10% below the 2021 Mazda 3 transmission overall median of $584.
There are 5 other transmission variants available for the 2021 Mazda 3.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
AT, 2.0L in other model years
Same year, other trims
What other 2021 Mazda 3 transmission variants are available?
AT, 2.5L, naturally aspirated, FWD
50 listings$740$175 – $1,720AT, 2.5L, turbo
50 listings$813$400 – $1,500AT, 2.5L, naturally aspirated, AWD, cylinder deactivation
49 listings$575$230 – $1,549AT, 2.5L, naturally aspirated, AWD, w/o cylinder deactivation
47 listings$850$265 – $2,080MT
46 listings$451$200 – $1,600Back to full guide
2021 Mazda 3 transmission — all trims
Common questions
2021 Mazda 3 transmission (AT, 2.0L) FAQ
How much is a used 2021 Mazda 3 transmission (AT, 2.0L)?
Based on 50 priced salvage-yard listings, a used 2021 Mazda 3 transmission in the AT, 2.0L variant lists between $309 and $1,549, with a median asking price of $525.
Which years use the AT, 2.0L transmission?
The AT, 2.0L variant appears in model years 2019, 2020, 2021, 2022. Prices and availability may differ by year.