Infiniti Q50S Hybrid MPG by year — every rating on record
The Infiniti Q50S Hybrid has a combined EPA fuel economy rating for 2 model years, from 2014 to 2015. Across those years its best rated version returned 30 mpg (2014) and its thirstiest returned 28 mpg (2014). The EPA record holds 4 configurations for this nameplate, most recently a Compact Cars.
Year-by-year EPA ratings
| Model year | Configurations | Best combined | Worst combined | Class rank that year | Drivetrains | Fuel | EPA class |
|---|---|---|---|---|---|---|---|
| 2014 | 2 | 30 mpg | 28 mpg | #29 of 96 (71th pct) | Rear-Wheel Drive, All-Wheel Drive | Premium | Compact Cars |
| 2015 | 2 | 30 mpg | 28 mpg | #28 of 102 (73th pct) | Rear-Wheel Drive, All-Wheel Drive | Premium | Compact Cars |
Where it has stood in its class
Ranked against every other nameplate the EPA filed under the same class that year. The Infiniti Q50S Hybrid placed highest in 2015 at #28 of 102, and lowest in 2014 at #29 of 96. It spent 2 of its 2 ranked years in the top half of its class.
Every configuration on record
All 4 configurations EPA lists for this nameplate, newest first.
| Year | Configuration | Engine detail | City | Highway | Combined | Gallons/yr | Barrels/yr | EPA fuel cost/yr | CO2 g/mi | GHG |
|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | 3.5L 6-cyl All-Wheel Drive Automatic (S7) Premium | 3.5L 6-cyl, Hybrid, start-stop | 27 | 30 | 28 | 410.7 | 10.6 | $2,750 | 315 | 7/10 |
| 2015 | 3.5L 6-cyl Rear-Wheel Drive Automatic (S7) Premium | 3.5L 6-cyl, Hybrid, start-stop | 28 | 33 | 30 | 383.3 | 9.9 | $2,600 | 295 | 7/10 |
| 2014 | 3.5L 6-cyl All-Wheel Drive Automatic (S7) Premium | 3.5L 6-cyl, Hybrid, start-stop | 27 | 30 | 28 | 410.7 | 10.6 | $2,750 | 315 | 7/10 |
| 2014 | 3.5L 6-cyl Rear-Wheel Drive Automatic (S7) Premium | 3.5L 6-cyl, Hybrid, start-stop | 28 | 33 | 30 | 383.3 | 9.9 | $2,600 | 295 | 8/10 |
What Q50S Hybrid fuel costs over a year
At the EPA's 11,500 miles a year, the 2015 Infiniti Q50S Hybrid burns 383 to 411 gallons depending on configuration. Below is what that costs at three pump prices, and how much more the thirstiest configuration costs than the most efficient one.
| Pump price | Most efficient | Thirstiest | Spread |
|---|---|---|---|
| $3.00/gal | $1,150 | $1,232 | $82 |
| $3.50/gal | $1,342 | $1,438 | $96 |
| $4.00/gal | $1,533 | $1,643 | $110 |
EPA’s own estimate for the 2015 model year is $2,600 to $2,750 a year in fuel, or $1,750 more than the average new vehicle over five years.
How it compares with other Compact Cars
Across the 498 nameplates EPA classifies as Compact Cars, the median best combined rating is 26 mpg. At 30 mpg the Infiniti Q50S Hybrid is 4 mpg better the median, which is worth about $206 a year at $3.50 a gallon.
- All Compact Cars rankings — every nameplate in the class, best to worst.
Other Infiniti nameplates
Every Infiniti model compared → — all nameplates ranked by best combined rating, with what each one costs a year.