- Gas
- Small SUVs
- MY2009–2013
Infiniti FX50 MPG & Fuel Cost by Year
5 model years · 2009–2013
15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)
Infiniti FX50 fuel economy at a glance
EPA has rated the Infiniti FX50 for 5 model years, 2009 to 2013. Across those years its combined rating runs 16 MPG. The latest model year, 2013, has 1 configuration rated 16 MPG combined and costing $4,930 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2009 is the 2013 FX50 5.0L 8-cyl AWD, at 16 MPG.
Infiniti FX50 MPG by year
| Year | Gas (MPG) | $/yr |
|---|---|---|
| 2010-2013 Generation page | ||
| 2013 | 16 | $4,930 |
| 2012 | 16 | $4,900 |
| 2011 | 16 | $4,870 |
| 2010 | 16 | $5,020 |
| 2009 Generation page | ||
| 2009 | 16 | $5,020 |
Costs use the current EIA price set and 15,000 miles a year for every year, so years are comparable. Green marks the best year for each powertrain.
Infiniti FX50 generations
2 generations between 2009 and 2013. Open one for the table of every model year and configuration.
2013 powertrain options
Frequently asked questions
What is the Infiniti FX50's gas mileage by year?
EPA combined ratings for the Infiniti FX50 run 16 MPG across model years 2009 to 2013. The latest year, 2013, is rated 16 MPG.
Which Infiniti FX50 model year has the best gas mileage?
The 2013 Infiniti FX50 FX50 5.0L 8-cyl AWD has the highest combined rating since 2009, at 16 MPG.
How much does a Infiniti FX50 cost to fuel per year?
For MY2013, EPA-rated configurations cost $4,930 a year to fuel, driving 15,000 miles at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient one costs $4,930.
Has the Infiniti FX50's fuel economy improved over time?
Not much. The most efficient configuration is rated 16 MPG in both 2009 and 2013.