2018 Mazda 3 fuel tank price snapshot
- Low
- $50
- Average
- $159
- High
- $272

Year-specific price guide
A used 2018 Mazda 3 fuel tank costs $50 to $272, with a median asking price of $138. Based on 75 priced salvage yard listings across the US, compatible across 2014–2018 (5 model years), updated Aug 30, 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 | $50–$272 | 75 |
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 100 observed listings, including 75 with posted prices. Its $138 median is 8% below the Mazda 3 guide's $150 median.
Among the 10 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 2014, 2015, 2016, 2017. Shopping across all 5 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 75 priced salvage-yard listings, a used 2018 Mazda 3 fuel tank lists between $50 and $272, with a median asking price of $138.
Using a used part, a 2018 Mazda 3 fuel tank replacement typically runs $330–$740 all-in: the median used fuel tank for this year lists at $138, 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 Mazda 3 fuel tank also appear under model years 2014, 2015, 2016, 2017, 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 Mazda 3 fuel tank — median $138, from 75 listings.