2021 BMW X3 engine — gasoline, 3.0L (M40i) price snapshot
- Low
- $1,853
- Average
- $9,025
- High
- $12,644

Year & trim-specific price guide
A used 2021 BMW X3 engine (gasoline, 3.0L (M40i)) costs $1,853 to $12,644, with a median asking price of $9,189. Based on 39 priced salvage yard listings across the US, updated Aug 10, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $1,853–$12,644 | 30 | |
| Grade BStandard used | $8,750–$10,600 | 9 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $1,853–$12,644 overall range
Trim-specific context
This pricing covers the gasoline, 3.0L (M40i) variant of the 2021 BMW X3 engine, based on 39 priced listings. Its $9,189 median is 183% above the 2021 BMW X3 engine overall median of $3,250.
There are 3 other engine variants available for the 2021 BMW X3.
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
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Common questions
Based on 39 priced salvage-yard listings, a used 2021 BMW X3 engine in the gasoline, 3.0L (M40i) variant lists between $1,853 and $12,644, with a median asking price of $9,189.
The gasoline, 3.0L (M40i) variant appears in model years 2020, 2021, 2022, 2023, 2024. Prices and availability may differ by year.