2018 Mazda 3 transmission — MT, (6 Speed), 2.5L price snapshot
- Low
- $187
- Average
- $291
- High
- $907

Year & trim-specific price guide
A used 2018 Mazda 3 transmission (MT, (6 Speed), 2.5L) costs $187 to $907, with a median asking price of $223. Based on 47 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 | $200–$907 | 41 | |
| Grade BStandard used | $187–$223 | 5 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $200–$200 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $187–$907 overall range
Trim-specific context
This pricing covers the MT, (6 Speed), 2.5L variant of the 2018 Mazda 3 transmission, based on 47 priced listings. Its $223 median is 44% below 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 47 priced salvage-yard listings, a used 2018 Mazda 3 transmission in the MT, (6 Speed), 2.5L variant lists between $187 and $907, with a median asking price of $223.
The MT, (6 Speed), 2.5L variant appears in model years 2017, 2018. Prices and availability may differ by year.