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BMW 8-SERIES Fuel Economy
View fuel economy data for the BMW 8-SERIES including combined, urban, and extra-urban MPG by variant.
Check a BMW 8 Series before you buy
Enter your registration to see available vehicle history information including service records, MOT, mileage, write-off status, outstanding finance and more.
Service history
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MOT records
Past & current MOT data
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| Model | Year | Combined | Urban | Extra Urban | Fuel Type |
|---|---|---|---|---|---|
| M8 Competition Edition Auto | 2025 | 24.4 MPG | N/A | N/A | Petrol |
| M8 Competition Edition Auto | 2024 | 24.8 MPG | N/A | N/A | Petrol |
| M850I xDrive Auto | 2024 | 25.9 MPG | N/A | N/A | Petrol |
| 840i M Sport Auto | 2023 | 32.8 MPG | N/A | N/A | Petrol |
| 840d xDrive M Sport MHEV Auto | 2022 | 41.5 MPG | N/A | N/A | Diesel |
| 840i M Sport Auto | 2022 | 32.8 MPG | N/A | N/A | Petrol |
| 840d xDrive M Sport MHEV Auto | 2021 | 42.2 MPG | N/A | N/A | Diesel |
| 840i Auto | 2021 | 31.7 MPG | N/A | N/A | Petrol |
| 840i M Sport Auto | 2021 | 33.6 MPG | N/A | N/A | Petrol |
| 840d xDrive Auto | 2020 | 40.4 MPG | N/A | 53.2 MPG | Diesel |
| 840i M Sport Auto | 2020 | 33.2 MPG | N/A | N/A | Petrol |
| 840d xDrive Auto | 2019 | 40.4 MPG | N/A | 53.2 MPG | Diesel |
| 840i Auto | 2019 | 33.6 MPG | N/A | N/A | Petrol |
| 840 Ci Sport Auto | 1998 | 22.1 MPG | N/A | 29.7 MPG | Petrol |
| 840 Ci | 1997 | 21.6 MPG | N/A | 30.4 MPG | Petrol |
| Ci Auto | 1997 | 21.1 MPG | N/A | 29.7 MPG | Petrol |
| 840 Ci | 1996 | N/A | N/A | N/A | Petrol |
| 840 Ci Auto | 1995 | N/A | N/A | N/A | Petrol |
| 840 Ci Auto | 1994 | N/A | N/A | N/A | Petrol |
| 850 i Auto | 1991 | N/A | N/A | N/A | Petrol |
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