Infiniti QX50 MPG & Fuel Economy
The 2025 Infiniti QX50 gets up to 27 MPG combined (24 city / 31 highway) in EPA testing.
Latest model year (2025):
The Infiniti QX50 gets up to 26 MPG combined (23 city / 29 highway) in the Auto (AV-S8), 4 cyl, 2.0 L trim.
Infiniti QX50 MPG — All Years
| Year | Trim | Engine | Fuel | City (MPG) | Hwy (MPG) | Combined (MPG) |
|---|---|---|---|---|---|---|
| 2025 | Auto (AV-S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 23 | 29 | 26 |
| 2025 | Auto (AV-S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 22 | 28 | 25 |
| 2024 | Auto (AV-S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 23 | 29 | 26 |
| 2024 | Auto (AV-S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 22 | 28 | 25 |
| 2023 | Auto (AV-S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 23 | 29 | 26 |
| 2023 | Auto (AV-S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 22 | 28 | 25 |
| 2022 | Auto (AV-S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 23 | 29 | 26 |
| 2022 | Auto (AV-S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 22 | 28 | 25 |
| 2021 | Auto (AV-S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 23 | 29 | 26 |
| 2021 | Auto (AV-S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 22 | 28 | 25 |
| 2020 | Auto (AV-S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 23 | 29 | 26 |
| 2020 | Auto (AV-S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 22 | 28 | 25 |
| 2019 | Auto (AV-S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 24 | 31 | 27 |
| 2019 | Auto (AV-S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 24 | 30 | 26 |
| 2017 | Auto (S7), 6 cyl, 3.7 L | 6 3.7L | Premium Gasoline | 17 | 24 | 20 |
| 2017 | Auto (S7), 6 cyl, 3.7 L | 6 3.7L | Premium Gasoline | 17 | 24 | 20 |
| 2016 | Auto (S7), 6 cyl, 3.7 L | 6 3.7L | Premium Gasoline | 17 | 24 | 20 |
| 2016 | Auto (S7), 6 cyl, 3.7 L | 6 3.7L | Premium Gasoline | 17 | 24 | 20 |
| 2015 | Auto (S7), 6 cyl, 3.7 L | 6 3.7L | Premium Gasoline | 17 | 25 | 20 |
| 2015 | Auto (S7), 6 cyl, 3.7 L | 6 3.7L | Premium Gasoline | 17 | 24 | 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 QX50 MPG FAQ
What is the MPG of the Infiniti QX50?
The Infiniti QX50 gets up to 27 MPG combined (24 city / 31 highway) in the 2025 model year. Fuel economy varies by engine and trim — see the full table above for details.
Which Infiniti QX50 trim has the best fuel economy?
The Auto (AV-S8), 4 cyl, 2.0 L trim offers the best combined fuel economy at 27 MPG. Smaller engines and front-wheel-drive configurations typically achieve the highest MPG.