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2018 Infiniti QX30
Shown: 2018 Infiniti QX30. Photo: Elise240SX, CC BY-SA 4.0, via Wikimedia Commons
  • Gas
  • Small cars
  • MY2017–2019

Infiniti QX30 MPG & Fuel Cost by Year

3 model years · 2017–2019

27 MPG
Combined
24 MPG
City
33 MPG
Highway
Annual cost · MY2019 QX30 2.0L 4-cyl turbo FWD
$2,980

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

All Infiniti models

Infiniti QX30 fuel economy at a glance

EPA has rated the Infiniti QX30 for 3 model years, 2017 to 2019. Across those years its combined rating runs 25–27 MPG. The latest model year, 2019, has 2 configurations rated 25–27 MPG combined and costing $2,980–$3,250 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2017 is the 2019 QX30 2.0L 4-cyl turbo FWD, at 27 MPG.

Infiniti QX30 MPG by year

242628 20172019 Gas 242628 20172019 Gas
Combined MPG: the line is the most efficient configuration, the shaded band reaches down to the least efficient. Dotted lines mark new generations.
Infiniti QX30: combined fuel economy and annual fuel cost for each model year, grouped by generation
Year Gas (MPG) $/yr
2017-2019 (2017) Generation page
2019 25–27 $2,980–$3,250
2018 25–27 $2,930–$3,280
2017 25–27 $2,930–$3,280

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 QX30 generations

1 generations between 2017 and 2019. Open one for the table of every model year and configuration.

2019 powertrain options

Gas · 2.0L
Combined
25–27 MPG
Per year
$2,980–$3,250
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 QX30's gas mileage by year?

EPA combined ratings for the Infiniti QX30 run 25–27 MPG across model years 2017 to 2019. The latest year, 2019, is rated 25–27 MPG.

Which Infiniti QX30 model year has the best gas mileage?

The 2019 Infiniti QX30 QX30 2.0L 4-cyl turbo FWD has the highest combined rating since 2017, at 27 MPG.

How much does a Infiniti QX30 cost to fuel per year?

For MY2019, EPA-rated configurations cost $2,980–$3,250 a year to fuel, driving 15,000 miles at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient one costs $2,980.

Has the Infiniti QX30's fuel economy improved over time?

Not much. The most efficient configuration is rated 27 MPG in both 2017 and 2019.