2005 Infiniti Q45 Specs, MPG & Trims
EPA fuel-economy data and specifications for the 2005 Infiniti Q45 (18 MPG combined) across 1 listed configuration.
Overview
- Body class
- Midsize Cars
- Drive
- Rear-Wheel Drive
- Engine
- 8-cyl, 4.5 L
- Fuel type
- Premium Gasoline
- Combined MPG
- 18 MPG
- Annual fuel cost
- $4,550
- Configurations
- 1
MPG & fuel economy
City, highway and combined values below are EPA estimates. Where a powertrain has several configurations, the table shows the lowest–highest reported value. Electric configurations use MPGe.
| Powertrain | City | Highway | Combined | Annual fuel cost | CO2 |
|---|---|---|---|---|---|
| 8-cyl 4.5 L · Premium Gasoline · Rear-Wheel Drive | 16 | 22 | 18 | $4,550 | — |
Configurations & engine comparison
Each row is one configuration/engine combination reported by the EPA for this model year. Missing EPA values are shown as —.
| Configuration / engine | Drive | Transmission | Cyl. | Displ. (L) | Fuel type | City | Hwy | Comb. | Annual cost |
|---|---|---|---|---|---|---|---|---|---|
| Q45 | Rear-Wheel Drive | Automatic (S5) | 8 | 4.5 | Premium Gasoline | 16 | 22 | 18 | $4,550 |
Frequently asked questions
What is the combined MPG of the 2005 Infiniti Q45?
According to EPA data, the 2005 Infiniti Q45 is rated at 18 MPG combined for its conventional-fuel configurations.
How many cylinders does the 2005 Infiniti Q45 have?
The EPA data lists 8 cylinders for this vehicle.
What fuel type does the 2005 Infiniti Q45 use?
It uses Premium Gasoline.
What is the annual fuel cost of the 2005 Infiniti Q45?
The EPA estimates an annual fuel cost of $4,550.