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Infiniti EX35
Shown: Infiniti EX35. Photo: IFCAR, Public domain, via Wikimedia Commons
  • Newest year: 2013
  • Gas
  • Wagons

2013 Infiniti EX37 MPG & Fuel Cost

2 configurations · 20 MPG combined

20 MPG
Combined
18 MPG
City
25 MPG
Highway
Annual fuel cost · EX37 3.7L 6-cyl RWD
$3,970

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

Cheaper to fuel than 1 of 10 wagon configurations, MY2013. Ranked against all rated configurations, not sales-weighted.

2013 Infiniti EX37 at a glance

The 2013 Infiniti EX37 has 2 configurations in the EPA database, rated 20 MPG combined. The most efficient is the EX37 3.7L 6-cyl RWD at 20 MPG, which costs about $3,970 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). Annual fuel cost across the configurations runs from $3,970 to $4,040, a $70 difference. The EX37 3.7L 6-cyl RWD costs less to fuel than 1 of 10 wagon configurations rated for MY2013 (class median $2,730 a year).

What the 2013 EX37 3.7L 6-cyl RWD costs to drive

Per month

$331

$3,970 a year ÷ 12

Per 25 miles

$6.62

Per 100 miles

$26.47

Five years

$19,850

5 × the yearly cost, prices held at today's level

vs the wagon median

$1,240more a year

Class median $2,730 a year, MY2013

Based on 15,000 miles a year and premium gasoline $5.36/gal (U.S. average, Sep 2026).

2013 Infiniti EX37 MPG

Gas · 3.7L
Combined
20 MPG
Per year
$3,970–$4,040

Gas configurations (2)

2013 Infiniti EX37 gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
EX37 3.7L 6-cyl RWD (Most efficient) 3.7L 6-cyl RWD 18 25 20 $3,970
EX37 3.7L 6-cyl AWD 3.7L 6-cyl AWD 17 24 20 $4,040

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 EX37 3.7L 6-cyl RWD: $4,730 in California and $3,440 in Texas, a $1,290 difference.

Gasoline prices: California: California state average; Washington: Washington state average; New York: New York state average; Florida: Florida state average; Texas: Texas state average (Sep 2026).
Fuel cost in every state

Similar cars

Closest combined MPG among MY2013 wagon models.

EPA ratings: fueleconomy.gov file of Sep 29, 2026 · Prices: EIA regular gasoline, U.S. average, Sep 2026 ($4.36/gal) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Generations

  • 2013

Frequently asked questions

What gas mileage does the 2013 Infiniti EX37 get?

EPA rates the 2013 Infiniti EX37 at 20 MPG combined across 2 configurations. The most efficient, the EX37 3.7L 6-cyl RWD, is rated 20 MPG combined (18 city / 25 highway).

How much does it cost to fuel a 2013 Infiniti EX37 per year?

Driving 15,000 miles a year at premium gasoline $5.36/gal (U.S. average, Sep 2026), the EX37 3.7L 6-cyl RWD costs about $3,970 a year. Across all 2 configurations the cost runs $3,970–$4,040 a year. That is a $70 difference between the cheapest and the costliest configuration.

How much does it cost to drive a 2013 Infiniti EX37 100 miles?

About $26.47 per 100 miles for the EX37 3.7L 6-cyl RWD at premium gasoline $5.36/gal (U.S. average, Sep 2026), and between $26.47 and $26.93 across all configurations. That is the annual cost over 15,000 miles divided by 150.

Is the 2013 Infiniti EX37 more efficient in the city or on the highway?

The EX37 3.7L 6-cyl RWD is rated 18 city and 25 highway MPG, so it is more efficient on the highway, by 7 MPG.

How does the 2013 Infiniti EX37 compare with other wagon configurations?

The EX37 3.7L 6-cyl RWD costs about $3,970 a year to fuel, $1,240 more than the class median of $2,730, and less than 1 of 10 wagon configurations. The comparison covers all 39 rated wagon configurations for MY2013, not weighted by sales.