BMW X4 M40i oil specs by year
BMW X4 M40i oil specs changed across the 2019–2023 range. The most recent checked year uses 6.9 qt of 0W-20. Select the exact year to see the checked capacity, viscosity, and filter for that model year.
Multiple engine options: The BMW X4 M40i was offered with 2 engine options across its history.
Open the exact year page and select your engine to see the correct capacity and viscosity for your vehicle.
| Year | Capacity | Oil type | Filter | Page |
|---|---|---|---|---|
| 2023 | 6.9 qt | 0W-20 | Purolator PL31791 Reference | Open record → |
| 2022 | 6.9 qt | 0W-20 | Purolator PL31791 Reference | Open record → |
| 2021 | 7.6 qt | 0W-20 | Purolator PL31791 Reference | Open record → |
| 2020 | 7.6 qt | 0W-20 | Purolator PL31791 Reference | Open record → |
| 2019 | 6.9 qt | 0W-20 | Unverified | Open record → |
BMW X4 M40i oil spec changes by year
Checked records show 2 spec changes across the 2019–2023 range. 2020: capacity changed from 6.9 qt to 7.6 qt (vs 2019). 2022: capacity changed from 7.6 qt to 6.9 qt (vs 2021). Open the exact year page for the full source notes before buying.
- 2020: capacity changed to 7.6 qt (was 6.9 qt in 2019). Open 2020 record →
- 2022: capacity changed to 6.9 qt (was 7.6 qt in 2021). Open 2022 record →
- 2020: engine option “3.0L 6-Cyl Turbo” added.
- 2020: engine option “3.0L” removed.
BMW X4 M40i oil — frequently asked questions
- What oil does the BMW X4 M40i take?
- The BMW X4 M40i oil spec has changed across model years. The most recent checked year uses 6.9 qt of 0W-20. Use the year table above to find the spec for your specific model year.
- Does the BMW X4 M40i oil capacity change across years?
- Yes. Checked records show 2 capacity changes across the 2019–2023 range. Use the year table above to find the exact capacity for your model year and confirm in your owner's manual.
- Does the BMW X4 M40i have different oil specs for different engines?
- Yes. The BMW X4 M40i has been offered with multiple engine options (3.0L, 3.0L 6-Cyl Turbo). Each engine can have a different oil capacity and viscosity. Open the exact year page, select your engine, and confirm specs before buying.
- What oil filter fits the BMW X4 M40i?
- The most recent checked year lists Purolator PL31791 as a compatible oil filter for the BMW X4 M40i. Filter part numbers can change across model years — open the exact year page for the source-checked part number for your year.
Look up a specific BMW X4 M40i year
Select a model year to open the exact checked oil fitment record before ordering.