- Newest year: 2013
- Gas
- Small SUVs
2013 Infiniti FX37 MPG & Fuel Cost
2 configurations · 18–19 MPG combined
15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)
Among the costliest small SUV configurations to fuel, MY2013. Ranked against all rated configurations, not sales-weighted.
2013 Infiniti FX37 at a glance
The 2013 Infiniti FX37 has 2 configurations in the EPA database, rated 18–19 MPG combined. The most efficient is the FX37 3.7L 6-cyl RWD at 19 MPG, which costs about $4,170 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). Annual fuel cost across the configurations runs from $4,170 to $4,360, a $190 difference. The FX37 3.7L 6-cyl RWD is among the costliest small SUV configurations to fuel for MY2013 (class median $3,050 a year).
What the 2013 FX37 3.7L 6-cyl RWD costs to drive
Per month
$348
$4,170 a year ÷ 12
Per 25 miles
$6.95
Per 100 miles
$27.80
Five years
$20,850
5 × the yearly cost, prices held at today's level
vs the small SUV median
$1,120more a year
Class median $3,050 a year, MY2013
Based on 15,000 miles a year and premium gasoline $5.36/gal (U.S. average, Sep 2026).
2013 Infiniti FX37 MPG
Gas configurations (2)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| FX37 3.7L 6-cyl RWD (Most efficient) | 3.7L 6-cyl | RWD | 17 | 24 | 19 | $4,170 |
| FX37 3.7L 6-cyl AWD | 3.7L 6-cyl | AWD | 16 | 22 | 18 | $4,360 |
2 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
Fuel cost by state
Yearly cost of the FX37 3.7L 6-cyl RWD: $4,970 in California and $3,610 in Texas, a $1,360 difference.
- California $4,970
- Washington $4,670
- New York $4,110
- Florida $3,810
- Texas $3,610
Similar cars
Closest combined MPG among MY2013 small SUV models.
Generations
- 2013
Frequently asked questions
What gas mileage does the 2013 Infiniti FX37 get?
EPA rates the 2013 Infiniti FX37 at 18–19 MPG combined across 2 configurations. The most efficient, the FX37 3.7L 6-cyl RWD, is rated 19 MPG combined (17 city / 24 highway).
How much does it cost to fuel a 2013 Infiniti FX37 per year?
Driving 15,000 miles a year at premium gasoline $5.36/gal (U.S. average, Sep 2026), the FX37 3.7L 6-cyl RWD costs about $4,170 a year. Across all 2 configurations the cost runs $4,170–$4,360 a year. That is a $190 difference between the cheapest and the costliest configuration.
How much does it cost to drive a 2013 Infiniti FX37 100 miles?
About $27.80 per 100 miles for the FX37 3.7L 6-cyl RWD at premium gasoline $5.36/gal (U.S. average, Sep 2026), and between $27.80 and $29.07 across all configurations. That is the annual cost over 15,000 miles divided by 150.
Is the 2013 Infiniti FX37 more efficient in the city or on the highway?
The FX37 3.7L 6-cyl RWD is rated 17 city and 24 highway MPG, so it is more efficient on the highway, by 7 MPG.
How does the 2013 Infiniti FX37 compare with other small SUV configurations?
The FX37 3.7L 6-cyl RWD costs about $4,170 a year to fuel, $1,120 more than the class median of $3,050, and less than 0 of 10 small SUV configurations. The comparison covers all 168 rated small SUV configurations for MY2013, not weighted by sales.