MPG AtlasHome / Makes / Infiniti / QX50
Infiniti QX50 MPG
EPA fuel economy for 22 Infiniti QX50 trims sold from 2014 to 2025. Best ever: 27 MPG (2019 QX50). Latest model year 2025: 25 to 26 MPG combined across 2 trims.
Infiniti QX50 fuel cost calculator
Enter what you pay for fuel and how far you drive in a year. The starting prices are the ones the EPA uses for its own yearly fuel-cost estimates. Every cost on this page updates as you type.
At $5.16 a gallon for premium and 15,000 miles a year, the cheapest 2025 Infiniti QX50 to fuel is the QX50, 2.0 L, 4 cyl (26 MPG) at $2,980 a year. The QX50 AWD, 2.0 L, 4 cyl (25 MPG) costs $3,100, so the thriftier trim saves $120 a year and $600 over five years.
| 2025 trim | Engine | Transmission | Drive | Fuel | Comb | Cost/yr | vs cheapest |
|---|---|---|---|---|---|---|---|
| QX50 | 2.0 L, 4 cyl | Auto (AV-S8) | FWD | Premium | 26 | $2,980 | cheapest |
| QX50 AWD | 2.0 L, 4 cyl | Auto (AV-S8) | AWD | Premium | 25 | $3,100 | +$120 |
Cost per year is miles per year divided by the EPA combined rating, times your fuel price; electric vehicles use the EPA's kWh per 100 miles instead. Rounded to the nearest $10. Your prices are kept in this browser only.
Infiniti QX50 MPG by year
| Year | Best combined | City | Hwy | Best trim that year | Trims |
|---|---|---|---|---|---|
| 2025 | 26 | 23 | 29 | QX50, 2.0 L, 4 cyl, Auto (AV-S8) | 2 |
| 2024 | 26 | 23 | 29 | QX50, 2.0 L, 4 cyl, Auto (AV-S8) | 2 |
| 2023 | 26 | 23 | 29 | QX50, 2.0 L, 4 cyl, Auto (AV-S8) | 2 |
| 2022 | 26 | 23 | 29 | QX50, 2.0 L, 4 cyl, Auto (AV-S8) | 2 |
| 2021 | 26 | 23 | 29 | QX50, 2.0 L, 4 cyl, Auto (AV-S8) | 2 |
| 2020 | 26 | 23 | 29 | QX50, 2.0 L, 4 cyl, Auto (AV-S8) | 2 |
| 2019 | 27 | 24 | 31 | QX50, 2.0 L, 4 cyl, Auto (AV-S8) | 2 |
| 2017 | 20 | 17 | 24 | QX50, 3.7 L, 6 cyl, Auto (S7) | 2 |
| 2016 | 20 | 17 | 24 | QX50, 3.7 L, 6 cyl, Auto (S7) | 2 |
| 2015 | 20 | 17 | 25 | QX50, 3.7 L, 6 cyl, Auto (S7) | 2 |
| 2014 | 20 | 18 | 25 | QX50, 3.7 L, 6 cyl, Auto (S7) | 2 |
Every Infiniti QX50 trim
| Year | Trim | Engine | Transmission | Drive | Fuel | City | Hwy | Comb | CO2 g/mi | Fuel cost/yr |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | QX50 | 2.0 L, 4 cyl | Auto (AV-S8) | FWD | Premium | 23 | 29 | 26 | 343 | $2,980 |
| 2025 | QX50 AWD | 2.0 L, 4 cyl | Auto (AV-S8) | AWD | Premium | 22 | 28 | 25 | 357 | $3,100 |
| 2024 | QX50 | 2.0 L, 4 cyl | Auto (AV-S8) | FWD | Premium | 23 | 29 | 26 | 343 | $2,980 |
| 2024 | QX50 AWD | 2.0 L, 4 cyl | Auto (AV-S8) | AWD | Premium | 22 | 28 | 25 | 357 | $3,100 |
| 2023 | QX50 | 2.0 L, 4 cyl | Auto (AV-S8) | FWD | Premium | 23 | 29 | 26 | 343 | $2,980 |
| 2023 | QX50 AWD | 2.0 L, 4 cyl | Auto (AV-S8) | AWD | Premium | 22 | 28 | 25 | 357 | $3,100 |
| 2022 | QX50 | 2.0 L, 4 cyl | Auto (AV-S8) | FWD | Premium | 23 | 29 | 26 | 348 | $2,980 |
| 2022 | QX50 AWD | 2.0 L, 4 cyl | Auto (AV-S8) | AWD | Premium | 22 | 28 | 25 | 366 | $3,100 |
| 2021 | QX50 | 2.0 L, 4 cyl | Auto (AV-S8) | FWD | Premium | 23 | 29 | 26 | 349 | $2,980 |
| 2021 | QX50 AWD | 2.0 L, 4 cyl | Auto (AV-S8) | AWD | Premium | 22 | 28 | 25 | 367 | $3,100 |
| 2020 | QX50 | 2.0 L, 4 cyl | Auto (AV-S8) | FWD | Premium | 23 | 29 | 26 | 346 | $2,980 |
| 2020 | QX50 AWD | 2.0 L, 4 cyl | Auto (AV-S8) | AWD | Premium | 22 | 28 | 25 | 365 | $3,100 |
| 2019 | QX50 | 2.0 L, 4 cyl | Auto (AV-S8) | FWD | Premium | 24 | 31 | 27 | 336 | $2,870 |
| 2019 | QX50 AWD | 2.0 L, 4 cyl | Auto (AV-S8) | AWD | Premium | 24 | 30 | 26 | 340 | $2,980 |
| 2017 | QX50 | 3.7 L, 6 cyl | Auto (S7) | RWD | Premium | 17 | 24 | 20 | 445 | $3,870 |
| 2017 | QX50 AWD | 3.7 L, 6 cyl | Auto (S7) | AWD | Premium | 17 | 24 | 20 | 453 | $3,870 |
| 2016 | QX50 | 3.7 L, 6 cyl | Auto (S7) | RWD | Premium | 17 | 24 | 20 | 448 | $3,870 |
| 2016 | QX50 AWD | 3.7 L, 6 cyl | Auto (S7) | AWD | Premium | 17 | 24 | 20 | 452 | $3,870 |
| 2015 | QX50 | 3.7 L, 6 cyl | Auto (S7) | RWD | Premium | 17 | 25 | 20 | 450 | $3,870 |
| 2015 | QX50 AWD | 3.7 L, 6 cyl | Auto (S7) | AWD | Premium | 17 | 24 | 20 | 448 | $3,870 |
| 2014 | QX50 | 3.7 L, 6 cyl | Auto (S7) | RWD | Premium | 18 | 25 | 20 | 439 | $3,870 |
| 2014 | QX50 AWD | 3.7 L, 6 cyl | Auto (S7) | AWD | Premium | 17 | 24 | 20 | 448 | $3,870 |
CO2 is tailpipe grams per mile from the EPA test. Fuel cost per year uses the prices and miles in the calculator above (the EPA's own prices and 15,000 miles a year until you change them); blank when the fuel has no price here (hydrogen, natural gas).
Compare with other 2025 Small Sport Utility Vehicle 2WD
| Vehicle | Combined | City | Hwy |
|---|---|---|---|
| 2025 Lexus RZ 300e (18 inch wheels) | 125 | 137 | 112 |
| 2025 Tesla Model Y Long Range RWD | 125 | 134 | 117 |
| 2025 Toyota bZ4X | 119 | 131 | 107 |
| 2025 Hyundai Kona Electric Standard Range | 118 | 131 | 105 |
| 2025 Volvo EX30 Single Motor extended range (19/20 Inch Wheels) | 116 | 127 | 104 |
| 2025 Hyundai Ioniq 5 Standard range | 115 | 131 | 100 |
All Small Sport Utility Vehicle 2WD ranked by MPG
Questions people ask
What is the best MPG for a Infiniti QX50?
The most efficient Infiniti QX50 the EPA has rated is the 2019 QX50 at 27 MPG combined (24 city, 31 highway).
What MPG does the 2025 Infiniti QX50 get?
2025 Infiniti QX50 trims range from 25 to 26 MPG combined, depending on engine, transmission and drivetrain.
Which Infiniti QX50 has the worst fuel economy?
The 2017 QX50 is the lowest rated at 20 MPG combined.
How much does it cost to fuel a Infiniti QX50 for a year?
At $5.16 a gallon for premium and 15,000 miles a year, the cheapest 2025 Infiniti QX50 to fuel is the QX50, 2.0 L, 4 cyl (26 MPG) at $2,980 a year. The QX50 AWD, 2.0 L, 4 cyl (25 MPG) costs $3,100, so the thriftier trim saves $120 a year and $600 over five years.
More from Infiniti: every Infiniti model. Fuel types on this model: Premium. EPA classes: Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD, Small Station Wagons.