2025 BMW 8 Series
The 2025 BMW 8 Series is listed in 10 versions in the EPA fuel economy database, with 3.0 L 6-cyl turbo and 4.4 L 8-cyl turbo powertrains. Combined fuel economy ranges from 19 to 24 MPG (best: 9.8 L/100 km).
Model year2025
Versions10
ClassMidsize Cars, Subcompact Cars
DriveAll-Wheel Drive, Rear-Wheel Drive
Engines, transmissions & fuel economy
| Version | Powertrain | Transmission | Drive | Fuel | MPG city / hwy / comb | L/100 km (comb) | CO2 g/mi | Class |
|---|---|---|---|---|---|---|---|---|
| 840i Convertible | 3.0 L 6-cyl turbo | Automatic (S8) | Rear-Wheel Drive | Premium | 21 / 29 / 24 | 9.8 | 368 | Subcompact Cars |
| 840i Coupe | 3.0 L 6-cyl turbo | Automatic (S8) | Rear-Wheel Drive | Premium | 21 / 29 / 24 | 9.8 | 368 | Subcompact Cars |
| 840i Gran Coupe | 3.0 L 6-cyl turbo | Automatic (S8) | Rear-Wheel Drive | Premium | 21 / 29 / 24 | 9.8 | 368 | Midsize Cars |
| 840i xDrive Convertible | 3.0 L 6-cyl turbo | Automatic (S8) | All-Wheel Drive | Premium | 21 / 29 / 24 | 9.8 | 373 | Subcompact Cars |
| 840i xDrive Coupe | 3.0 L 6-cyl turbo | Automatic (S8) | All-Wheel Drive | Premium | 21 / 29 / 24 | 9.8 | 373 | Subcompact Cars |
| 840i xDrive Gran Coupe | 3.0 L 6-cyl turbo | Automatic (S8) | All-Wheel Drive | Premium | 21 / 29 / 24 | 9.8 | 373 | Midsize Cars |
| Alpina B8 Gran Coupe | 4.4 L 8-cyl turbo | Automatic (S8) | All-Wheel Drive | Premium | 17 / 24 / 19 | 12.4 | 458 | Midsize Cars |
| M850i xDrive Convertible | 4.4 L 8-cyl turbo | Automatic (S8) | All-Wheel Drive | Premium | 17 / 24 / 19 | 12.4 | 458 | Subcompact Cars |
| M850i xDrive Coupe | 4.4 L 8-cyl turbo | Automatic (S8) | All-Wheel Drive | Premium | 17 / 24 / 19 | 12.4 | 456 | Subcompact Cars |
| M850i xDrive Gran Coupe | 4.4 L 8-cyl turbo | Automatic (S8) | All-Wheel Drive | Premium | 17 / 24 / 19 | 12.4 | 458 | Midsize Cars |
Figures are EPA estimates for the U.S. market (U.S. gallons). Your mileage will vary. Transmissions: (S6) = 6-speed with manual select mode, (AV) = continuously variable, (AM) = automated manual.
Safety recalls
Check the NHTSA recall database for the 2025 BMW 8 Series.