Infiniti Q40 MPG & Fuel Economy
The 2015 Infiniti Q40 gets up to 22 MPG combined (19 city / 27 highway) in EPA testing.
Latest model year (2015):
The Infiniti Q40 gets up to 22 MPG combined (19 city / 27 highway) in the Auto (S7), 6 cyl, 3.7 L trim.
Infiniti Q40 MPG — All Years
| Year | Trim | Engine | Fuel | City (MPG) | Hwy (MPG) | Combined (MPG) |
|---|---|---|---|---|---|---|
| 2015 | Auto (S7), 6 cyl, 3.7 L | 6 3.7L | Premium Gasoline | 19 | 27 | 22 |
| 2015 | Auto (S7), 6 cyl, 3.7 L | 6 3.7L | Premium Gasoline | 18 | 25 | 20 |
Data sourced from fueleconomy.gov (U.S. Department of Energy). MPG figures are EPA-tested. Fuel costs are estimates based on average fuel prices and 15,000 miles/year.
Infiniti Q40 MPG FAQ
What is the MPG of the Infiniti Q40?
The Infiniti Q40 gets up to 22 MPG combined (19 city / 27 highway) in the 2015 model year. Fuel economy varies by engine and trim — see the full table above for details.
Which Infiniti Q40 trim has the best fuel economy?
The Auto (S7), 6 cyl, 3.7 L trim offers the best combined fuel economy at 22 MPG. Smaller engines and front-wheel-drive configurations typically achieve the highest MPG.