- Gas
- Small cars
- MY2017–2019
Infiniti QX30 MPG & Fuel Cost by Year
3 model years · 2017–2019
15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)
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
| 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
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.