Fuel tank: 9 of 9 variants rated.
BMW X7 xDrive40i tops the BMW X7 ranking by Fuel tank, at 83 L (21.9 gal US).
Across 9 ranked variants, Fuel tank spans from 80 L (21.1 gal US) to 83 L (21.9 gal US).
| # | Variant | Year | Body | Fuel | Fuel tank |
|---|---|---|---|---|---|
| 1 | BMW X7 xDrive40i | 2022 | SUV | Petrol | 83 L (21.9 gal US) |
| 2 | BMW X7 M60i xDrive | 2022 | SUV | Petrol | 83 L (21.9 gal US) |
| 3 | BMW X7 xDrive40i | 2020 | SUV | Petrol | 83 L (21.9 gal US) |
| 4 | BMW X7 xDrive40i | 2019 | SUV | Petrol | 83 L (21.9 gal US) |
| 5 | BMW X7 M50i | 2019 | SUV | Petrol | 83 L (21.9 gal US) |
| 6 | BMW X7 xDrive40d | 2022 | SUV | Diesel | 80 L (21.1 gal US) |
| 7 | BMW X7 xDrive40d | 2020 | SUV | Diesel | 80 L (21.1 gal US) |
| 8 | BMW X7 xDrive30d | 2019 | SUV | Diesel | 80 L (21.1 gal US) |
| 9 | BMW X7 M50d | 2019 | SUV | Diesel | 80 L (21.1 gal US) |