2018 Jeep Grand Cherokee engine — 3.0L (diesel, VIN M, 8th digit) price snapshot
- Low
- $5,175
- Average
- $6,851
- High
- $20,350

Year & trim-specific price guide
A used 2018 Jeep Grand Cherokee engine (3.0L (diesel, VIN M, 8th digit)) costs $5,175 to $20,350, with a median asking price of $6,125. Based on 47 priced salvage yard listings across the US, updated Aug 9, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $5,175–$8,918 | 24 | |
| Grade BStandard used | $5,240–$6,400 | 20 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $11,581–$20,350 | 3 |
Median by grade
Median asking price by seller-reported condition grade · $5,175–$20,350 overall range
Trim-specific context
This pricing covers the 3.0L (diesel, VIN M, 8th digit) variant of the 2018 Jeep Grand Cherokee engine, based on 47 priced listings. Its $6,125 median is 22% above the 2018 Jeep Grand Cherokee engine overall median of $5,040.
There are 4 other engine variants available for the 2018 Jeep Grand Cherokee.
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 Jeep Grand Cherokee engine in the 3.0L (diesel, VIN M, 8th digit) variant lists between $5,175 and $20,350, with a median asking price of $6,125.
The 3.0L (diesel, VIN M, 8th digit) variant appears in model years 2017, 2018. Prices and availability may differ by year.