
The following table compares the fuel economies of different models of Infiniti QX50 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 |
|---|---|---|---|---|---|---|---|
| 2023 QX50 | Automatic (AV-S8) | 4 | 26 | 23 | 29 | $2,957 | $3,548 |
| 2022 QX50 | Automatic (AV-S8) | 4 | 26 | 23 | 29 | $2,957 | $3,548 |
| 2021 QX50 | Automatic (AV-S8) | 4 | 26 | 23 | 29 | $2,957 | $3,548 |
| 2020 QX50 | Automatic (AV-S8) | 4 | 26 | 23 | 29 | $2,957 | $3,548 |
| 2019 QX50 | Automatic (AV-S8) | 4 | 27 | 24 | 31 | $2,807 | $3,368 |
| 2017 QX50 | Automatic (S7) | 6 | 20 | 17 | 24 | $3,832 | $4,599 |
| 2016 QX50 | Automatic (S7) | 6 | 20 | 17 | 24 | $3,832 | $4,599 |
| 2015 QX50 | Automatic (S7) | 6 | 20 | 17 | 25 | $3,776 | $4,531 |
| 2014 QX50 | Automatic (S7) | 6 | 20 | 18 | 25 | $3,641 | $4,370 |
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2023 QX50 AWD | Automatic (AV-S8) | 4 | 25 | 22 | 28 | $3,080 | $3,696 |
| 2022 QX50 AWD | Automatic (AV-S8) | 4 | 25 | 22 | 28 | $3,080 | $3,696 |
| 2021 QX50 AWD | Automatic (AV-S8) | 4 | 25 | 22 | 28 | $3,080 | $3,696 |
| 2020 QX50 AWD | Automatic (AV-S8) | 4 | 25 | 22 | 28 | $3,080 | $3,696 |
| 2019 QX50 AWD | Automatic (AV-S8) | 4 | 26 | 24 | 30 | $2,843 | $3,412 |
| 2017 QX50 AWD | Automatic (S7) | 6 | 20 | 17 | 24 | $3,832 | $4,599 |
| 2016 QX50 AWD | Automatic (S7) | 6 | 20 | 17 | 24 | $3,832 | $4,599 |
| 2015 QX50 AWD | Automatic (S7) | 6 | 20 | 17 | 24 | $3,832 | $4,599 |
| 2014 QX50 AWD | Automatic (S7) | 6 | 20 | 17 | 24 | $3,832 | $4,599 |
Data source: Fuel Economy USA, Reference.