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2012 Infiniti FX35
Shown: 2012 Infiniti FX35. Photo: TTTNIS, CC0, via Wikimedia Commons
  • Gas
  • Small SUVs
  • MY2013–2013

Infiniti FX37 MPG & Fuel Cost by Year

1 model years · 2013–2013

19 MPG
Combined
17 MPG
City
24 MPG
Highway
Annual cost · MY2013 FX37 3.7L 6-cyl RWD
$4,170

15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)

All Infiniti models

Infiniti FX37 fuel economy at a glance

EPA has rated the Infiniti FX37 for 1 model years, 2013 to 2013. Across those years its combined rating runs 18–19 MPG. The latest model year, 2013, has 2 configurations rated 18–19 MPG combined and costing $4,170–$4,360 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2013 is the 2013 FX37 3.7L 6-cyl RWD, at 19 MPG.

Infiniti FX37 MPG by year

Infiniti FX37: combined fuel economy and annual fuel cost for each model year, grouped by generation
Year Gas (MPG) $/yr
2013 Generation page
2013 18–19 $4,170–$4,360

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 FX37 generations

1 generations between 2013 and 2013. Open one for the table of every model year and configuration.

2013 powertrain options

Gas · 3.7L
Combined
18–19 MPG
Per year
$4,170–$4,360
See gas configurations
EPA ratings: fueleconomy.gov file of Sep 29, 2026 · premium gasoline $5.36/gal (U.S. average, Sep 2026) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Frequently asked questions

What is the Infiniti FX37's gas mileage by year?

EPA combined ratings for the Infiniti FX37 run 18–19 MPG across model years 2013 to 2013. The latest year, 2013, is rated 18–19 MPG.

Which Infiniti FX37 model year has the best gas mileage?

The 2013 Infiniti FX37 FX37 3.7L 6-cyl RWD has the highest combined rating since 2013, at 19 MPG.

How much does a Infiniti FX37 cost to fuel per year?

For MY2013, EPA-rated configurations cost $4,170–$4,360 a year to fuel, driving 15,000 miles at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient one costs $4,170.