Infiniti
M45
U.S. fuel economy and specifications from the EPA.
18Best combined MPG2003 model year
2003–2010Model years7 with EPA ratings
7Rated configurationsDrive, transmission and engine
4.5 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
2003 18 MPG
2004 18 MPG
2005 No rating
2006 18 MPG
2007 18 MPG
2008 18 MPG
2009 18 MPG
2010 18 MPG
1 configuration.
Rear-Wheel Drive · Automatic (S5)
Premium gasoline · Large Cars
- Combined MPG
- 18
- Engine displacement
- 4.5 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic (S5)
Premium gasoline · Large Cars
- Combined MPG
- 18
- Engine displacement
- 4.5 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic (S5)
Premium gasoline · Large Cars
- Combined MPG
- 18
- Engine displacement
- 4.5 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic (S5)
Premium gasoline · Large Cars
- Combined MPG
- 18
- Engine displacement
- 4.5 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic (S5)
Premium gasoline · Large Cars
- Combined MPG
- 18
- Engine displacement
- 4.5 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic (S5)
Premium gasoline · Compact Cars
- Combined MPG
- 18
- Engine displacement
- 4.5 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic (S5)
Premium gasoline · Compact Cars
- Combined MPG
- 18
- Engine displacement
- 4.5 L
- Cylinders
- 8