2021 Infiniti QX80 fuel economy
The EPA lists 2 versions of the 2021 Infiniti QX80. Combined fuel economy ranges from 15 to 16 MPG; the most efficient version is rated 14 city / 20 highway.
At a glance
- Combined
- 15 to 16 MPG depending on version
- City and highway
- 14 and 20 most efficient version
- Yearly fuel cost
- $5,150 EPA estimate, most efficient version
Source: U.S. EPA fueleconomy.gov
Every version the EPA tested
| Version | Engine | Drive | City | Highway | Combined | Yearly fuel cost |
|---|---|---|---|---|---|---|
| QX80 2WD Automatic (S7) | 8-cyl 5.6L | Rear-Wheel Drive | 14 | 20 | 16 MPG | $5,150 |
| QX80 4WD Automatic (S7) | 8-cyl 5.6L | 4-Wheel Drive | 13 | 19 | 15 MPG | $5,500 |
At EPA assumptions, the most efficient version costs about $5,150 per year in fuel, versus $5,500 for the least efficient.