Fuel tank: 41 of 41 variants rated.
BMW X4 xDrive20d tops the BMW X4 ranking by Fuel tank, at 68 L (18.0 gal US).
Across 41 ranked variants, Fuel tank spans from 60 L (15.9 gal US) to 68 L (18.0 gal US).
| # | Variant | Year | Body | Fuel | Fuel tank |
|---|---|---|---|---|---|
| 1 | BMW X4 xDrive20d | 2021 | SUV | Diesel | 68 L (18.0 gal US) |
| 2 | BMW X4 xDrive30d | 2021 | SUV | Diesel | 68 L (18.0 gal US) |
| 3 | BMW X4 M40d | 2021 | SUV | Diesel | 68 L (18.0 gal US) |
| 4 | BMW X4 M40d | 2020 | SUV | Diesel | 68 L (18.0 gal US) |
| 5 | BMW X4 M40i | 2018 | SUV | Petrol | 68 L (18.0 gal US) |
| 6 | BMW X4 M40d | 2018 | SUV | Diesel | 68 L (18.0 gal US) |
| 7 | BMW X4 M40i | 2016 | SUV | Petrol | 67 L (17.7 gal US) |
| 8 | BMW X4 xDrive20i | 2014 | SUV | Petrol | 67 L (17.7 gal US) |
| 9 | BMW X4 xDrive20i Business | 2014 | SUV | Petrol | 67 L (17.7 gal US) |
| 10 | BMW X4 xDrive20i Executive | 2014 | SUV | Petrol | 67 L (17.7 gal US) |
| 11 | BMW X4 xDrive20i High Executive | 2014 | SUV | Petrol | 67 L (17.7 gal US) |
| 12 | BMW X4 xDrive28i | 2014 | SUV | Petrol | 67 L (17.7 gal US) |
| 13 | BMW X4 xDrive28i Executive | 2014 | SUV | Petrol | 67 L (17.7 gal US) |
| 14 | BMW X4 xDrive28i High Executive | 2014 | SUV | Petrol | 67 L (17.7 gal US) |
| 15 | BMW X4 xDrive35i | 2014 | SUV | Petrol | 67 L (17.7 gal US) |
| 16 | BMW X4 xDrive35i Executive | 2014 | SUV | Petrol | 67 L (17.7 gal US) |
| 17 | BMW X4 xDrive35i High Executive | 2014 | SUV | Petrol | 67 L (17.7 gal US) |
| 18 | BMW X4 xDrive20d+1 | 2014 | SUV | Diesel | 67 L (17.7 gal US) |
| 19 | BMW X4 xDrive20d Business+1 | 2014 | SUV | Diesel | 67 L (17.7 gal US) |
| 20 | BMW X4 xDrive20d Executive+1 | 2014 | SUV | Diesel | 67 L (17.7 gal US) |
| 21 | BMW X4 xDrive20d High Executive+1 | 2014 | SUV | Diesel | 67 L (17.7 gal US) |
| 22 | BMW X4 xDrive30d | 2014 | SUV | Diesel | 67 L (17.7 gal US) |
| 23 | BMW X4 xDrive30d Executive | 2014 | SUV | Diesel | 67 L (17.7 gal US) |
| 24 | BMW X4 xDrive30d High Executive | 2014 | SUV | Diesel | 67 L (17.7 gal US) |
| 25 | BMW X4 xDrive35d | 2014 | SUV | Diesel | 67 L (17.7 gal US) |
| 26 | BMW X4 xDrive35d Executive | 2014 | SUV | Diesel | 67 L (17.7 gal US) |
| 27 | BMW X4 xDrive35d High Executive | 2014 | SUV | Diesel | 67 L (17.7 gal US) |
| 28 | BMW X4 xDrive20i | 2021 | SUV | Petrol | 65 L (17.2 gal US) |
| 29 | BMW X4 xDrive30i | 2021 | SUV | Petrol | 65 L (17.2 gal US) |
| 30 | BMW X4 M40i | 2021 | SUV | Petrol | 65 L (17.2 gal US) |
| 31 | BMW X4 M | 2021 | SUV | Petrol | 65 L (17.2 gal US) |
| 32 | BMW X4 M40i | 2020 | SUV | Petrol | 65 L (17.2 gal US) |
| 33 | BMW X4 M Competition | 2020 | SUV | Petrol | 65 L (17.2 gal US) |
| 34 | BMW X4 M | 2019 | SUV | Petrol | 65 L (17.2 gal US) |
| 35 | BMW X4 xDrive20i | 2018 | SUV | Petrol | 65 L (17.2 gal US) |
| 36 | BMW X4 xDrive30i | 2018 | SUV | Petrol | 65 L (17.2 gal US) |
| 37 | BMW X4 xDrive20d | 2020 | SUV | Diesel | 60 L (15.9 gal US) |
| 38 | BMW X4 xDrive30d | 2020 | SUV | Diesel | 60 L (15.9 gal US) |
| 39 | BMW X4 xDrive20d | 2018 | SUV | Diesel | 60 L (15.9 gal US) |
| 40 | BMW X4 xDrive25d | 2018 | SUV | Diesel | 60 L (15.9 gal US) |
| 41 | BMW X4 xDrive30d | 2018 | SUV | Diesel | 60 L (15.9 gal US) |