The 2010 Infiniti M45 window sticker reads 18 mpg combined (16 city, 21 highway) for the 4.5L 8-cyl.
The Infiniti M45 window sticker — build, options & years
The Infiniti M45 ran from 2003–2010 across 2 generations (2003–2004, 2006–2010).
For year-by-year recalls, MPG and safety, see the full Infiniti M45 VIN decoder.
What the Infiniti M45 sticker says about fuel
EPA figures for the 2010 M45:
The label also prints an estimated $4,300 a year in fuel at 15,000 miles, and 512 g/mi of CO₂. In its EPA class (Large Cars, 2010) the best M45 version ranks #17 of 25 on combined MPG (the class best is 25 mpg).
How the M45's sticker figure changed
Combined MPG by model year, 2003 to 2010:
Combined went from 18 mpg in 2003 to 18 in 2010. EPA revised its testing method in 2008, so stickers printed before and after that year are not directly comparable.
The M45 sticker against its rivals
On combined MPG the M45 (18 mpg, 2010) sits behind the Buick Lucerne and Hyundai Azera.
| Model | EPA year | Best combined | NHTSA overall |
|---|---|---|---|
| Infiniti M45 | 2010 | — | |
| Chrysler 300C | 2006 | — | |
| Buick Lucerne | 2011 | 4★ | |
| Hyundai Azera | 2017 | — |
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Recalls, MPG and safety year by year: Infiniti M45 VIN decoder.
M45 window sticker — every model year
Any M45 from 2003–2010: the VIN carries the model year, so there is no year to pick. Other Infiniti models: Infiniti window stickers.
Other Infiniti window stickers
| Model | Years covered | Class | Best EPA figure |
|---|---|---|---|
| Infiniti Q50 | Midsize Cars | 31 mpg | |
| Infiniti QX60 | Standard Sport Utility Vehicle 4WD | 26 mpg | |
| Infiniti QX80 | Standard Sport Utility Vehicle 4WD | 18 mpg | |
| Infiniti G37 | Subcompact Cars | 22 mpg | |
| Infiniti G35 | Compact Cars | 20 mpg | |
| Infiniti Q60 | Subcompact Cars | 25 mpg |
Where to find the VIN on a Infiniti M45
- WindshieldLower-left corner, driver's side, readable from outside without opening anything.
- Door jambOn the driver's door frame of every M45, next to the tire-pressure and build-date plate.
- DocumentsRegistration, title and insurance card — on a Infiniti M45 all three must show the same number.
Window sticker — frequently asked
What MPG does the Infiniti M45 window sticker show?
The 2010 label shows up to 18 mpg combined, #17 of 25 in its EPA class (Large Cars). EPA puts the fuel bill at about $4,300 a year.
Does the M45 sticker show better MPG than the Chrysler 300C?
They tie: the most efficient 2010 M45 reads 18 mpg combined, the 2006 Chrysler 300C 18.
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