Infiniti
FX45 AWD
U.S. fuel economy and specifications from the EPA.

15Best combined MPG2003 model year
2003–2008Model years6 with EPA ratings
6Rated configurationsDrive, transmission and engine
4.5 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
2003 15 MPG
2004 15 MPG
2005 15 MPG
2006 15 MPG
2007 15 MPG
2008 14 MPG
1 configuration.
4-Wheel or All-Wheel Drive · Automatic (S5)
Premium gasoline · Sport Utility Vehicle - 4WD
- Combined MPG
- 14
- Engine displacement
- 4.5 L
- Cylinders
- 8
4-Wheel or All-Wheel Drive · Automatic (S5)
Premium gasoline · Sport Utility Vehicle - 4WD
- Combined MPG
- 15
- Engine displacement
- 4.5 L
- Cylinders
- 8
4-Wheel or All-Wheel Drive · Automatic (S5)
Premium gasoline · Sport Utility Vehicle - 4WD
- Combined MPG
- 15
- Engine displacement
- 4.5 L
- Cylinders
- 8
4-Wheel or All-Wheel Drive · Automatic (S5)
Premium gasoline · Sport Utility Vehicle - 4WD
- Combined MPG
- 15
- Engine displacement
- 4.5 L
- Cylinders
- 8
4-Wheel or All-Wheel Drive · Automatic (S5)
Premium gasoline · Sport Utility Vehicle - 4WD
- Combined MPG
- 15
- Engine displacement
- 4.5 L
- Cylinders
- 8
4-Wheel or All-Wheel Drive · Automatic (S5)
Premium gasoline · Sport Utility Vehicle - 4WD
- Combined MPG
- 15
- Engine displacement
- 4.5 L
- Cylinders
- 8