Infiniti
M56x
U.S. fuel economy and specifications from the EPA.
18Best combined MPG2011 model year
2011–2013Model years3 with EPA ratings
3Rated configurationsDrive, transmission and engine
5.6 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
2011 18 MPG
2012 18 MPG
2013 18 MPG
1 configuration.
All-Wheel Drive · Automatic (S7)
Premium gasoline · Midsize Cars
- Combined MPG
- 18
- Engine displacement
- 5.6 L
- Cylinders
- 8
All-Wheel Drive · Automatic (S7)
Premium gasoline · Midsize Cars
- Combined MPG
- 18
- Engine displacement
- 5.6 L
- Cylinders
- 8
All-Wheel Drive · Automatic (S7)
Premium gasoline · Midsize Cars
- Combined MPG
- 18
- Engine displacement
- 5.6 L
- Cylinders
- 8