2020 Mazda 3 transmission price snapshot
- Low
- $128
- Average
- $576
- High
- $1,735
Year-specific price guide
Used 2020 Mazda 3 Transmission prices
Year-specific used transmission pricing for the 2020 Mazda 3, built from real salvage yard and junkyard listings with condition grade and fitment detail.
Price summary
A used 2020 Mazda 3 transmission costs $128 to $1,735, with a median asking price of $510. Based on 217 priced salvage yard listings across the US, compatible across 2019–2022 (4 model years), updated Aug 19, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$520
Grade B (good)$471
USD
Condition comparison
Price by part grade
Grade AClean / low wear$200–$1,735178 listings
Grade BStandard used$248–$65330 listings
Grade CVisible wearUpdating
Grade XUngraded$128–$8409 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $200–$1,735 | 178 | |
| Grade BStandard used | $248–$653 | 30 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $128–$840 | 9 |
Median by grade
Grade price comparison
Grade A$520
Grade B$471
Ungraded$500
Median asking price by seller-reported condition grade · $128–$1,735 overall range
Replacement cost
What is the 2020 Mazda 3 transmission replacement cost?
- Used part
- $510
- 2020 Mazda 3 median asking price
- Labor
- $570–$1,800
- 6–12 hours at $95–$150/hr
- Estimated total
- $1,080–$2,310
- median used part + labor
Labor is a typical independent-shop range for transmission replacement, not a quote for your vehicle; it does not include transmission fluid and filter, and a torque converter check on automatics. The part price is the live median from the salvage-yard listings on this page. Full transmission replacement cost breakdown
Fitment matters
Price by trim & variant
Year-specific context
How does the 2020 Mazda 3 compare?
The 2020 guide is based on 243 observed listings, including 217 with posted prices. Its $510 median is 19% below the Mazda 3 guide's $633 median.
Among the 8 model years with current price data, 2020 ranks #3 from lowest to highest median.
Interchange data shows this part is also listed under model years 2019, 2021, 2022. Shopping across all 4 compatible years may surface better prices or condition grades.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Compare model years
What does a Mazda 3 transmission cost in other years?
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25
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Price data updating
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Price data updating
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Common questions
2020 Mazda 3 transmission FAQ
How much is a used 2020 Mazda 3 transmission?
Based on 217 priced salvage-yard listings, a used 2020 Mazda 3 transmission lists between $128 and $1,735, with a median asking price of $510.
How much does it cost to replace a 2020 Mazda 3 transmission?
Using a used part, a 2020 Mazda 3 transmission replacement typically runs $1,080–$2,310 all-in: the median used transmission for this year lists at $510, and independent-shop labor for transmission replacement typically takes 6–12 hours at $95–$150/hr ($570–$1,800). The labor figure does not include transmission fluid and filter, and a torque converter check on automatics. Labor is a national part-level estimate, not a quote for your vehicle.
Will a 2020 Mazda 3 transmission fit another year?
Based on salvage-yard interchange data, listings for the 2020 Mazda 3 transmission also appear under model years 2019, 2021, 2022, suggesting these years share compatible fitments. Always verify the exact part number, drivetrain, trim, and your VIN before buying — interchange compatibility can vary by variant.
How much is a 2020 Mazda 3 gearbox?
A gearbox is another name for a transmission. The prices on this page cover the 2020 Mazda 3 transmission — median $510, from 217 listings.