2018 Infiniti QX80 transmission — AT, 4x4 price snapshot
- Low
- $2,138
- Average
- $3,295
- High
- $4,487
Year & trim-specific price guide
Used 2018 Infiniti QX80 Transmission — AT, 4x4 prices
Trim-specific pricing for the AT, 4x4 variant of the 2018 Infiniti QX80 transmission, built from 43 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 12, 2026AS
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Price summary
A used 2018 Infiniti QX80 transmission (AT, 4x4) costs $2,138 to $4,487, with a median asking price of $3,345. Based on 43 priced salvage yard listings across the US, updated Oct 12, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$3,370
Grade B (good)$2,520
USD
Condition comparison
Price by part grade
Grade AClean / low wear$2,688–$4,48739 listings
Grade BStandard used$2,138–$2,5202 listings
Grade XUngraded$2,300–$2,6502 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $2,688–$4,487 | 39 | |
| Grade BStandard used | $2,138–$2,520 | 2 | |
| Grade XUngraded | $2,300–$2,650 | 2 |
Median by grade
Grade price comparison
Grade A$3,370
Grade B$2,520
Ungraded$2,650
Median asking price by seller-reported condition grade · $2,138–$4,487 overall range
Trim-specific context
How does the AT, 4x4 compare?
This pricing covers the AT, 4x4 variant of the 2018 Infiniti QX80 transmission, based on 43 priced listings. Its $3,345 median is 19% above the 2018 Infiniti QX80 transmission overall median of $2,800.
There is 1 other transmission variant available for the 2018 Infiniti QX80.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
AT, 4x4 in other model years
Same year, other trims
What other 2018 Infiniti QX80 transmission variants are available?
Back to full guide
2018 Infiniti QX80 transmission — all trims
Common questions
2018 Infiniti QX80 transmission (AT, 4x4) FAQ
How much is a used 2018 Infiniti QX80 transmission (AT, 4x4)?
Based on 43 priced salvage-yard listings, a used 2018 Infiniti QX80 transmission in the AT, 4x4 variant lists between $2,138 and $4,487, with a median asking price of $3,345.
Which years use the AT, 4x4 transmission?
The AT, 4x4 variant appears in model years 2015, 2018, 2019. Prices and availability may differ by year.