We are 106,000+ car owners sharing real-world car information.

Join Us

Infiniti Q MPG

 

The graph does not display if there are fewer than five results.
Model Year Body/Powertrain MPG  
2003 2003 4dr Sedan 340-hp 4.5L V8 5-sp shiftable automatic RWD 19.9
See all data
With the engine, transmission, and rear-wheel drive, the 2003 Infiniti Q has been averaging 19.9 MPG (miles per gallon).

The 2003 Infiniti Qs in this analysis were driven mostly on the highway at an average speed of 80 miles per hour (about 65 percent of the miles driven). The rest of the miles were in the city (20 percent), in heavy traffic (5 percent), and in the suburbs (0 percent).

In addition, the average 2003 Infiniti Q in this analysis was driven on flat terrain with a medium foot and the AC on most or all of the time.

Return to top

What Our Members Are Saying about the Real Gas Mileage of the 2003 Infiniti Q

2003 Infiniti Q Real Gas Mileage: Pros
YearBody/PowertrainComment
2002 4dr Sedan 340-horsepower 4.5L V8
5-speed shiftable automatic RWD
I have been able to achieve 27+ mpg with 245/50/18 tires on stock rims. Also I dont drive hard or fast. Although w/ the power this engine has, OCCASIONALLLY.....I get on it! see full Infiniti Q review
 

2003 Infiniti Q Gas Mileage (MPG)

Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the Infiniti Q's real-world MPG based on how and where you drive a car.

Website Security Test