2018 Mercedes C Class transmission price snapshot
- Low
- $225
- Average
- $1,378
- High
- $4,657

Year-specific price guide
A used 2018 Mercedes C Class transmission costs $225 to $4,657, with a median asking price of $1,081. Based on 217 priced salvage yard listings across the US, compatible across 2016–2021 (6 model years), updated Aug 19, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $288–$4,657 | 186 | |
| Grade BStandard used | $348–$825 | 7 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $225–$2,000 | 24 |
Median by grade
Median asking price by seller-reported condition grade · $225–$4,657 overall range
Replacement cost
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
Year-specific context
The 2018 guide is based on 270 observed listings, including 217 with posted prices. Its $1,081 median is 14% below the Mercedes C Class guide's $1,250 median.
Among the 8 model years with current price data, 2018 ranks #3 from lowest to highest median.
Interchange data shows this part is also listed under model years 2016, 2017, 2019, 2020, 2021. Shopping across all 6 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
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Common questions
Based on 217 priced salvage-yard listings, a used 2018 Mercedes C Class transmission lists between $225 and $4,657, with a median asking price of $1,081.
Using a used part, a 2018 Mercedes C Class transmission replacement typically runs $1,650–$2,880 all-in: the median used transmission for this year lists at $1,081, 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.
Based on salvage-yard interchange data, listings for the 2018 Mercedes C Class transmission also appear under model years 2016, 2017, 2019, 2020, 2021, 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.
A gearbox is another name for a transmission. The prices on this page cover the 2018 Mercedes C Class transmission — median $1,081, from 217 listings.