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BMW X4 CO2 Emissions
View CO2 emissions data for the BMW X4 including g/km figures and emission bands by variant.
Check a BMW X4 before you buy
Enter your registration to see available vehicle history information including service records, MOT, mileage, write-off status, outstanding finance and more.
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Dealer & service records
MOT records
Past & current MOT data
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Outstanding finance & theft checks
| Model | Year | CO2 (g/km) | CO2 Band | Euro Class | Fuel Type | Engine |
|---|---|---|---|---|---|---|
| X4 xDrive 20d M Sport MHEV Auto | 2025 | 168 | N/A | 6d | Diesel | 2L |
| X4 M40d MHEV Auto | 2024 | 192 | N/A | 6d | Diesel | 3L |
| X4 M40i MHEV Auto | 2024 | 207 | N/A | 6d | Petrol | 3L |
| X4 xDrive 30d M Sport MHEV Auto | 2024 | 175 | N/A | 6d | Diesel | 3L |
| X4 M40d MHEV Auto | 2023 | 181 | N/A | 6d | Diesel | 3L |
| X4 M40i MHEV Auto | 2023 | 208 | N/A | 6d | Petrol | 3L |
| X4 M Competition Edition Auto | 2022 | 245 | N/A | 6d | Petrol | 3L |
| X4 M40d MHEV Auto | 2022 | 181 | N/A | 6d | Diesel | 3L |
| X4 xDrive 20d M Sport MHEV Auto | 2022 | 151 | N/A | 6d | Diesel | 2L |
| X4 M Competition Edition Auto | 2021 | 239 | N/A | 6d | Petrol | 3L |
| X4 M40d MHEV Auto | 2021 | 177 | N/A | 6d | Diesel | 3L |
| X4 M40i Auto | 2021 | 205 | N/A | 6d | Petrol | 3L |
| X4 M40i MHEV Auto | 2021 | 207 | N/A | 6d | Petrol | 3L |
| X4 xDrive 20d M Sport MHEV Auto | 2021 | 151 | N/A | 6d | Diesel | 2L |
| X4 xDrive 20d Sport Auto | 2021 | 142 | N/A | 6d | Diesel | 2L |
| X4 xDrive 20d M Sport MHEV Auto | 2020 | 125 | N/A | 6d | Diesel | 2L |
| X4 xDrive 30d M Sport MHEV Auto | 2020 | 169 | N/A | 6d | Diesel | 3L |
| X4 M Competition Edition Auto | 2019 | 239 | N/A | 6d-temp | Petrol | 3L |
| X4 xDrive 20d Sport Auto | 2019 | 142 | N/A | 6d-temp | Diesel | 2L |
| X4 xDrive 30d M Sport Auto | 2019 | 156 | N/A | 6d-temp | Diesel | 3L |
| X4 M40i Auto | 2018 | 205 | N/A | 6c | Petrol | 3L |
| X4 xDrive 20d M Sport X Auto | 2018 | 146 | N/A | 6c | Diesel | 2L |
| X4 xDrive 20d XLine Auto | 2018 | 138 | N/A | 6c | Diesel | 2L |
| X4 xDrive 35d M Sport Auto | 2018 | 157 | N/A | 6c | Diesel | 3L |
| X4 xDrive 20d SE Auto | 2017 | 138 | N/A | 6b | Diesel | 2L |
| X4 xDrive 30d M Sport Auto | 2017 | 156 | N/A | 6b | Diesel | 3L |
| X4 xDrive 30d XLine Auto | 2017 | 156 | N/A | 6b | Diesel | 3L |
| X4 xDrive 35d M Sport Auto | 2017 | 157 | N/A | 6b | Diesel | 3L |
| X4 xDrive 20d XLine Auto | 2016 | 138 | E | 6b | Diesel | 2L |
| X4 xDrive 30d M Sport Auto | 2016 | 156 | G | 6b | Diesel | 3L |
| X4 xDrive 30d XLine Auto | 2016 | 156 | G | 6b | Diesel | 3L |
| X4 xDrive 35d M Sport Auto | 2016 | 157 | G | 6b | Diesel | 3L |
| X4 xDrive 20d SE Auto | 2015 | 138 | E | 6b | Diesel | 2L |
| X4 xDrive 30d XLine Auto | 2015 | 156 | G | 6b | Diesel | 3L |
| X4 xDrive 35d M Sport Auto | 2015 | 157 | G | 6b | Diesel | 3L |
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