2018 Mazda 3 transmission — AT, (6 Speed), 2.0L price snapshot
- Low
- $400
- Average
- $724
- High
- $1,594

Year & trim-specific price guide
A used 2018 Mazda 3 transmission (AT, (6 Speed), 2.0L) costs $400 to $1,594, with a median asking price of $649. Based on 31 priced salvage yard listings across the US, updated Aug 2, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $400–$1,594 | 17 | |
| Grade BStandard used | $450–$600 | 4 | |
| Grade CVisible wear | $450–$450 | 1 | |
| Grade XUngraded | $400–$720 | 9 |
Median by grade
Median asking price by seller-reported condition grade · $400–$1,594 overall range
Trim-specific context
This pricing covers the AT, (6 Speed), 2.0L variant of the 2018 Mazda 3 transmission, based on 31 priced listings. Its $649 median is 62% above the 2018 Mazda 3 transmission overall median of $401.
There are 3 other transmission variants available for the 2018 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
Same year, other trims
Back to full guide
Common questions
Based on 31 priced salvage-yard listings, a used 2018 Mazda 3 transmission in the AT, (6 Speed), 2.0L variant lists between $400 and $1,594, with a median asking price of $649.
The AT, (6 Speed), 2.0L variant appears in model years 2017, 2018. Prices and availability may differ by year.