BMW
428i xDrive Convertible
U.S. fuel economy and specifications from the EPA.

25Best combined MPG2014 model year
2014–2016Model years3 with EPA ratings
3Rated configurationsDrive, transmission and engine
2 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
2014 25 MPG
2015 25 MPG
2016 25 MPG
1 configuration.
All-Wheel Drive · Automatic (S8)
Premium gasoline · Subcompact Cars
- Combined MPG
- 25
- Engine displacement
- 2.0 L
- Cylinders
- 4
All-Wheel Drive · Automatic (S8)
Premium gasoline · Subcompact Cars
- Combined MPG
- 25
- Engine displacement
- 2.0 L
- Cylinders
- 4
All-Wheel Drive · Automatic (S8)
Premium gasoline · Subcompact Cars
- Combined MPG
- 25
- Engine displacement
- 2.0 L
- Cylinders
- 4