
The following table compares the fuel economies of different models of Infiniti QX80 cars, across model years.
The annual fuel costs (shown in the right-hand columns) are calculated based on an estimated annual mileage of 15,000 miles,
of which 55% of the miles are city driving, and 45% of the miles are highway driving.
Annual Cost 1 assumes a fuel cost of $5.00 per gallon, while Annual Cost 2 assumes a fuel cost of $6.00 per gallon.
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2015 QX80 4WD (over 6000 lbs curb weight) | Automatic (S7) | 8 | 15 | 13 | 19 | $4,949 | $5,939 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2023 QX80 2WD | Automatic (S7) | 8 | 16 | 14 | 20 | $4,633 | $5,560 |
| 2022 QX80 2WD | Automatic (S7) | 8 | 16 | 14 | 20 | $4,633 | $5,560 |
| 2021 QX80 2WD | Automatic (S7) | 8 | 16 | 14 | 20 | $4,633 | $5,560 |
| 2020 QX80 2WD | Automatic (S7) | 8 | 16 | 14 | 20 | $4,633 | $5,560 |
| 2019 QX80 2WD | Automatic (S7) | 8 | 16 | 14 | 20 | $4,633 | $5,560 |
| 2018 QX80 2WD | Automatic (S7) | 8 | 16 | 14 | 20 | $4,633 | $5,560 |
| 2017 QX80 2WD | Automatic (S7) | 8 | 16 | 14 | 20 | $4,633 | $5,560 |
| 2016 QX80 2WD | Automatic (S7) | 8 | 16 | 14 | 20 | $4,633 | $5,560 |
| 2015 QX80 2WD | Automatic (S7) | 8 | 16 | 14 | 20 | $4,633 | $5,560 |
| 2014 QX80 2WD | Automatic (S7) | 8 | 16 | 14 | 20 | $4,633 | $5,560 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2023 QX80 4WD | Automatic (S7) | 8 | 15 | 13 | 19 | $4,949 | $5,939 |
| 2023 QX80 4WD | Automatic (S7) | 8 | 15 | 13 | 19 | $4,949 | $5,939 |
| 2022 QX80 4WD | Automatic (S7) | 8 | 15 | 13 | 19 | $4,949 | $5,939 |
| 2022 QX80 4WD | Automatic (S7) | 8 | 15 | 13 | 19 | $4,949 | $5,939 |
| 2021 QX80 4WD | Automatic (S7) | 8 | 15 | 13 | 19 | $4,949 | $5,939 |
| 2021 QX80 4WD | Automatic (S7) | 8 | 15 | 13 | 19 | $4,949 | $5,939 |
| 2020 QX80 4WD | Automatic (S7) | 8 | 15 | 13 | 19 | $4,949 | $5,939 |
| 2019 QX80 4WD | Automatic (S7) | 8 | 15 | 13 | 19 | $4,949 | $5,939 |
| 2018 QX80 4WD | Automatic (S7) | 8 | 15 | 13 | 19 | $4,949 | $5,939 |
| 2017 QX80 4WD | Automatic (S7) | 8 | 15 | 13 | 19 | $4,949 | $5,939 |
| 2016 QX80 4WD | Automatic (S7) | 8 | 16 | 14 | 19 | $4,722 | $5,667 |
| 2015 QX80 4WD | Automatic (S7) | 8 | 16 | 14 | 20 | $4,633 | $5,560 |
| 2014 QX80 4WD | Automatic (S7) | 8 | 16 | 14 | 20 | $4,633 | $5,560 |
Data source: Fuel Economy USA, Reference.