2018 BMW 6 Series
The 2018 BMW 6 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 23 MPG (best: 10.2 L/100 km).
Model year2018
Versions10
ClassCompact Cars, Large 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 |
|---|---|---|---|---|---|---|---|---|
| 640i Convertible | 3.0 L 6-cyl turbo | Automatic (S8) | Rear-Wheel Drive | Premium | 20 / 29 / 23 | 10.2 | 378 | Subcompact Cars |
| 640i Gran Coupe | 3.0 L 6-cyl turbo | Automatic (S8) | Rear-Wheel Drive | Premium | 20 / 29 / 23 | 10.2 | 378 | Compact Cars |
| 640i xDrive Convertible | 3.0 L 6-cyl turbo | Automatic (S8) | All-Wheel Drive | Premium | 19 / 28 / 22 | 10.7 | 396 | Subcompact Cars |
| 640i xDrive Gran Coupe | 3.0 L 6-cyl turbo | Automatic (S8) | All-Wheel Drive | Premium | 19 / 28 / 22 | 10.7 | 396 | Compact Cars |
| 640i xDrive Gran Turismo | 3.0 L 6-cyl turbo | Automatic (S8) | All-Wheel Drive | Premium | 20 / 28 / 23 | 10.2 | 388 | Large Cars |
| 650i Convertible | 4.4 L 8-cyl turbo | Automatic (S8) | Rear-Wheel Drive | Premium | 17 / 25 / 20 | 11.8 | 449 | Subcompact Cars |
| 650i Gran Coupe | 4.4 L 8-cyl turbo | Automatic (S8) | Rear-Wheel Drive | Premium | 17 / 25 / 20 | 11.8 | 449 | Compact Cars |
| 650i xDrive Convertible | 4.4 L 8-cyl turbo | Automatic (S8) | All-Wheel Drive | Premium | 16 / 25 / 19 | 12.4 | 463 | Subcompact Cars |
| 650i xDrive Gran Coupe | 4.4 L 8-cyl turbo | Automatic (S8) | All-Wheel Drive | Premium | 16 / 25 / 19 | 12.4 | 463 | Compact Cars |
| Alpina B6 xDrive Gran Coupe | 4.4 L 8-cyl turbo | Automatic (S8) | All-Wheel Drive | Premium | 16 / 25 / 19 | 12.4 | 463 | Compact 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 2018 BMW 6 Series.