| 1 | 0 | 3 | 4 | 3 | 4 |
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 | See all data |
| 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. |
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| 2003 | 2003 4dr Sedan 255-hp 3.5L V6 4-sp automatic FWD | 24.84 | See all data |
| 2002 | 2002 4dr Sedan 255-hp 3.5L V6 4-sp automatic FWD | 24.88 | See all data |
| 2001 | 2001 4dr Sedan 255-hp 3.5L V6 4-sp automatic FWD | 20.5 | See all data |
| 2000 | 2000 4dr Sedan 255-hp 3.5L V6 4-sp automatic FWD | 23.33 | See all data |
What Our Members Are Saying about the Real Gas Mileage of the Infiniti I
4-speed automatic FWD
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.