BMW
640i xDrive Gran Turismo
U.S. fuel economy and specifications from the EPA.

23Best combined MPG2018 model year
2018–2019Model years2 with EPA ratings
2Rated configurationsDrive, transmission and engine
3 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
2018 23 MPG
2019 23 MPG
1 configuration.
All-Wheel Drive · Automatic (S8)
Premium gasoline · Large Cars
- Combined MPG
- 23
- Engine displacement
- 3.0 L
- Cylinders
- 6
All-Wheel Drive · Automatic (S8)
Premium gasoline · Large Cars
- Combined MPG
- 23
- Engine displacement
- 3.0 L
- Cylinders
- 6