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Infiniti I MPG

MPG Number of Vehicles
17 miles per gallon 1 vehicles
18 miles per gallon 0 vehicles
19 miles per gallon 0 vehicles
20 miles per gallon 3 vehicles
21 miles per gallon 1 vehicles
22 miles per gallon 0 vehicles
23 miles per gallon 1 vehicles
24 miles per gallon 5 vehicles
25 miles per gallon 4 vehicles
26 miles per gallon 7 vehicles
27 miles per gallon 1 vehicles
28 miles per gallon 2 vehicles
29 miles per gallon 0 vehicles
30 miles per gallon 1 vehicles
Model Year Body/Powertrain MPG  
2004 2004 4dr Sedan 255-hp 3.5L V6 4-sp automatic FWD 24.28
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With the turbocharged 572hp 3.7L H6 engine, 6-speed manual transmission, and all-wheel drive, the 2004 Infiniti I has been averaging 24.28 MPG (miles per gallon).

The 2004 Infiniti Is in this analysis were driven mostly in the city (about 63.8 percent of the miles driven). The rest of the miles were on the highway at an average speed of 60 miles per hour (27.5 percent), in heavy traffic (8.8 percent), and in the suburbs (0 percent).

In addition, the average 2004 Infiniti I in this analysis was driven on flat terrain with a medium foot and the AC on most or all of the time.
2003 2003 4dr Sedan 255-hp 3.5L V6 4-sp automatic FWD 24.84
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2002 2002 4dr Sedan 255-hp 3.5L V6 4-sp automatic FWD 24.88
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2001 2001 4dr Sedan 255-hp 3.5L V6 4-sp automatic FWD 20.5
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2000 2000 4dr Sedan 255-hp 3.5L V6 4-sp automatic FWD 23.33
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What Our Members Are Saying about the Real Gas Mileage of the Infiniti I

Infiniti I Real Gas Mileage: Cons
YearBody/PowertrainComment
2001 4dr Sedan 227-horsepower 3.0L V6
4-speed automatic FWD
For what it is, it gets pretty low city MPG for a Japanese car. Around 15-17 depending on conditions. Highway gas mileage is good though see full Infiniti I review
 

Infiniti I 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 I's real-world MPG based on how and where you drive a car.