2018 Mercedes C Class fuel tank price snapshot
- Low
- $100
- Average
- $236
- High
- $384

Year-specific price guide
A used 2018 Mercedes C Class fuel tank costs between $100 and $384, with a median of $250 from 61 salvage yard listings.
A used 2018 Mercedes C Class fuel tank costs $100 to $384, with a median asking price of $250. Based on 61 priced salvage yard listings across the US, compatible across 2017–2021 (4 model years), updated Aug 26, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | Updating | — | |
| Grade BStandard used | Updating | — | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $100–$384 | 61 |
Replacement cost
Labor is a typical independent-shop range for fuel tank replacement, not a quote for your vehicle; it does not include fuel pump transfer if reusing the old pump assembly. The part price is the live median from the salvage-yard listings on this page. Full fuel tank replacement cost breakdown
Fitment matters
Year-specific context
The 2018 guide is based on 84 observed listings, including 61 with posted prices. Its $250 median is 14% above the Mercedes C Class guide's $220 median.
Among the 8 model years with current price data, 2018 ranks #5 from lowest to highest median.
Interchange data shows this part is also listed under model years 2017, 2019, 2021. 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
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Common questions
Based on 61 priced salvage-yard listings, a used 2018 Mercedes C Class fuel tank lists between $100 and $384, with a median asking price of $250.
Using a used part, a 2018 Mercedes C Class fuel tank replacement typically runs $440–$850 all-in: the median used fuel tank for this year lists at $250, and independent-shop labor for fuel tank replacement typically takes 2–4 hours at $95–$150/hr ($190–$600). The labor figure does not include fuel pump transfer if reusing the old pump assembly. 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 fuel tank also appear under model years 2017, 2019, 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 gas tank is another name for a fuel tank. The prices on this page cover the 2018 Mercedes C Class fuel tank — median $250, from 61 listings.