Infiniti FX 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 FX's real-world MPG based on how and where you drive a car.
More about the
Infiniti FX
Infiniti FX Gas Mileage
| Year | Body/Powertrain | flat, hilly, or mountainousLand | driving style: very light to "lead foot"Foot | A/C use: none to heavyA/C | constant stop and goTraf % | many stops per mileCity % | stop every mile or twoSub % | fairly steady speedHwy % | Hwy Spd | MPG |
| 2007 | 4dr SUV 275-horsepower 3.5L V6 5-speed shiftable automatic AWD |
flat | light | none | 23 | 24 | 25 | 28 | 60 | 18.1 |
| flat | med | hvy | 33 | 33 | 34 | 0 | N/A | 18.8 | ||
| flat | med | hvy | 33 | 33 | 34 | 0 | N/A | 19.0 | ||
| flat | med | light | 25 | 25 | 25 | 25 | 60 | 19.0 | ||
| flat | lead | none | 0 | 0 | 0 | 100 | 75 | 20.6 | ||
| 2007 | 4dr SUV 275-horsepower 3.5L V6 5-speed shiftable automatic AWD |
flat | med | light | 23 | 23 | 24 | 31 | 65 | 19.1 |
| Averages | flat | med | light | 23 | 23 | 24 | 31 | 65 | 19.1 | |
| With the 275-horsepower 3.5L V6 engine, 5-speed shiftable automatic transmission, and all-wheel drive, 2007 Infiniti FX fuel economy has been averaging
19.1 MPG (miles per gallon). The 2007 Infiniti FXs in this analysis were driven mostly on the highway at an average speed of 65 miles per hour (about 31 percent of the miles driven). The rest of the miles were in the suburbs (24 percent), in heavy traffic (23 percent), and in the city (23 percent). In addition the average 2007 Infiniti FX in this analysis was driven on flat terrain with a medium foot and the AC on only some of the time. |
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If you are not a TrueDelta member, you can see only five Infiniti FX MPG fuel economy averages for each powertrain. Log in or join us to see them all.
What Our Members Are Saying about the Real Infiniti FX MPG
| Infiniti FX Fuel Economy: Pros | ||
| Year | Body/Powertrain | Comment |
| 2011 | 4dr SUV 303-horsepower 3.5L V6 7-speed shiftable automatic RWD |
25 mpg on our last trip, cruising between 75-80 mph. |
| Infiniti FX Fuel Economy: Cons | ||
| Year | Body/Powertrain | Comment |
| 2008 | 4dr SUV 275-horsepower 3.5L V6 5-speed shiftable automatic AWD |
Averaging 18 mpg. Not horrible, but not great either. With gas prices having doubled since the start of my lease, I try and minimize driving outside my commute and necessary errands. |
| 2004 | 4dr SUV 315-horsepower 4.5L V8 5-speed shiftable automatic AWD |
18 miles per gallon on average. |
