2017 Infiniti Q50
Fuel economy, running costs, emissions and safety · from U.S. EPA and NHTSA data
The 2017 Infiniti Q50 is sold in the U.S. with gasoline and hybrid power. The EPA lists 8 configurations for this model year, with combined economy from 22 to 29 MPG and an estimated annual fuel cost of $2,750 to $3,650 at 15,000 miles.
Key numbers
| Model year | 2017 |
|---|---|
| Vehicle class | Midsize Cars |
| Fuel type(s) | Gasoline, Hybrid |
| Combined economy | 22-29 MPG |
| Best / worst combined | 29 / 22 MPG |
| Annual fuel cost | $2,750-$3,650 |
| Tailpipe CO₂ | 308-412 g/mi |
| EPA smog rating | 6-6 / 10 |
What it costs to fuel
Across its configurations, the 2017 Q50 costs about $2,750 to $3,650 a year to fuel at the EPA's 15,000-mile basis, averaging roughly $3,294. Over five years that is about $16,469 in fuel alone before maintenance, insurance and depreciation — which is why the running cost, not just the price, decides what a car really costs.
Relative to an average new vehicle, this Q50 configuration spends about $2,250 more on fuel over five years.
For context, the average combined economy of midsize cars in this dataset is about 32 MPG. The Q50 sits roughly 7 MPG below that mark at its midpoint, making it thirstier than average for its EPA class.
Configurations and fuel economy
| Version | Engine | Drive | Trans | Fuel | Combined | Annual fuel |
|---|---|---|---|---|---|---|
| Q50 Hybrid | 3.5L 6-cyl | Rear-Wheel | Automatic | Hybrid | 29 MPG | $2,750 |
| Q50 Hybrid AWD | 3.5L 6-cyl | All-Wheel | Automatic | Hybrid | 28 MPG | $2,850 |
| Q50 | 2.0L 4-cyl turbo | Rear-Wheel | Automatic | Gasoline | 26 MPG | $3,050 |
| Q50 AWD | 2.0L 4-cyl turbo | All-Wheel | Automatic | Gasoline | 24 MPG | $3,300 |
| Q50 | 3.0L 6-cyl turbo | Rear-Wheel | Automatic | Gasoline | 23 MPG | $3,450 |
| Q50S Red Sport | 3.0L 6-cyl turbo | Rear-Wheel | Automatic | Gasoline | 22 MPG | $3,650 |
| Q50 AWD | 3.0L 6-cyl turbo | All-Wheel | Automatic | Gasoline | 22 MPG | $3,650 |
| Q50S Red Sport AWD | 3.0L 6-cyl turbo | All-Wheel | Automatic | Gasoline | 22 MPG | $3,650 |
Emissions, safety and size
The 2017 Q50 records tailpipe CO₂ of 308-412 g/mi, an EPA smog rating of 6-6 out of 10. The EPA classifies it as midsize cars.
Compare this car
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Data: U.S. EPA FuelEconomy.gov (public domain) and NHTSA SafetyRatings. Figures are EPA estimates; real-world results vary.