- Gas
- Midsize cars
- MY2014–2019
Infiniti Q70 MPG & Fuel Cost by Year
6 model years · 2014–2019
15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)
Infiniti Q70 fuel economy at a glance
EPA has rated the Infiniti Q70 for 6 model years, 2014 to 2019. Across those years its combined rating runs 18–31 MPG. The latest model year, 2019, has 4 configurations rated 18–21 MPG combined and costing $3,770–$4,430 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2014 is the 2016 Hybrid 3.5L 6-cyl RWD, at 31 MPG.
Infiniti Q70 MPG by year
| Year | Gas (MPG) | Hybrid (MPG) | $/yr |
|---|---|---|---|
| 2014-2019 (2014) Generation page | |||
| 2019 | 18–21 | — | $3,770–$4,430 |
| 2018 | 18–21 | 30 | $2,670–$4,430 |
| 2017 | 18–21 | 30 | $2,670–$4,400 |
| 2016 | 18–21 | 31 | $2,610–$4,400 |
| 2015 | 18–21 | 31 | $2,610–$4,400 |
| 2014 | 18–21 | 31 | $2,610–$4,380 |
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 Q70 generations
1 generations between 2014 and 2019. Open one for the table of every model year and configuration.
2019 powertrain options
More Infiniti models
Frequently asked questions
What is the Infiniti Q70's gas mileage by year?
EPA combined ratings for the Infiniti Q70 run 18–31 MPG across model years 2014 to 2019. The latest year, 2019, is rated 18–21 MPG.
Which Infiniti Q70 model year has the best gas mileage?
The 2016 Infiniti Q70 Hybrid 3.5L 6-cyl RWD has the highest combined rating since 2014, at 31 MPG.
How much does a Infiniti Q70 cost to fuel per year?
For MY2019, EPA-rated configurations cost $3,770–$4,430 a year to fuel, driving 15,000 miles at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient one costs $3,770.
Has the Infiniti Q70's fuel economy improved over time?
No. The most efficient configuration moved from 31 MPG in 2014 to 21 MPG in 2019, 10 MPG less.
Is there a hybrid, plug-in or electric Infiniti Q70?
Yes. Hybrid versions are rated from 2014 to 2018 (30–31 MPG).