The 2006 Infiniti Q45 window sticker reads 18 mpg combined (16 city, 22 highway) for the 4.5L 8-cyl.
The Infiniti Q45 window sticker — build, options & years
The Infiniti Q45 ran from 1990–2007 across 3 generations (1990–1996, 1997–2001, 2002–2006).
For year-by-year recalls, MPG and safety, see the full Infiniti Q45 VIN decoder.
What the Infiniti Q45 sticker says about fuel
EPA figures for the 2006 Q45:
The label also prints an estimated $4,300 a year in fuel at 15,000 miles, and 521 g/mi of CO₂. In its EPA class (Midsize Cars, 2006) the best Q45 version ranks #36 of 40 on combined MPG (the class best is 46 mpg).
How the Q45's sticker figure changed
Combined MPG by model year, 1990 to 2006:
Combined went from 17 mpg in 1990 to 18 in 2006.
The Q45 sticker against its rivals
On combined MPG the Q45 trails all 3: its most efficient 2006 version reads 18 mpg, the Chevrolet Monte Carlo 22.
| Model | EPA year | Best combined | NHTSA overall |
|---|---|---|---|
| Infiniti Q45 | 2006 | — | |
| Chevrolet Monte Carlo | 2007 | — | |
| Buick Century | 2005 | — | |
| Cadillac Seville | 2004 | — |
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Recalls, MPG and safety year by year: Infiniti Q45 VIN decoder.
Q45 window sticker — every model year
Any Q45 from 1990–2007: 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 Q45
- WindshieldLower-left corner, driver's side, readable from outside without opening anything.
- Door jambOn the driver's door frame of every Q45, next to the tire-pressure and build-date plate.
- DocumentsRegistration, title and insurance card — on a Infiniti Q45 all three must show the same number.
Window sticker — frequently asked
What MPG does the Infiniti Q45 window sticker show?
The 2006 label shows up to 18 mpg combined, #36 of 40 in its EPA class (Midsize Cars). EPA puts the fuel bill at about $4,300 a year.
Does the Q45 sticker show better MPG than the Chevrolet Monte Carlo?
No: the most efficient 2006 Q45 reads 18 mpg combined, the 2007 Chevrolet Monte Carlo 22.
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