Infiniti G25x MPG by year — every rating on record
The Infiniti G25x has a combined EPA fuel economy rating for 2 model years, from 2011 to 2012. Across those years its best rated version returned 22 mpg (2011) and its thirstiest returned 22 mpg (2011). The EPA record holds 2 configurations for this nameplate, most recently a Midsize Cars.
Year-by-year EPA ratings
| Model year | Configurations | Best combined | Worst combined | Class rank that year | Drivetrains | Fuel | EPA class |
|---|---|---|---|---|---|---|---|
| 2011 | 1 | 22 mpg | 22 mpg | #38 of 71 (47th pct) | All-Wheel Drive | Premium | Midsize Cars |
| 2012 | 1 | 22 mpg | 22 mpg | #47 of 76 (39th pct) | All-Wheel Drive | Premium | Midsize Cars |
Where it has stood in its class
Ranked against every other nameplate the EPA filed under the same class that year. The Infiniti G25x placed highest in 2011 at #38 of 71, and lowest in 2012 at #47 of 76. It spent 0 of its 2 ranked years in the top half of its class.
Every configuration on record
All 2 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2012 | 2.5L 6-cyl All-Wheel Drive Automatic (S7) Premium | 2.5L 6-cyl | 19 | 27 | 22 | 522.7 | 13.5 | $3,500 | 403.95454545454544 | n/a |
| 2011 | 2.5L 6-cyl All-Wheel Drive Automatic (S7) Premium | 2.5L 6-cyl | 19 | 27 | 22 | 522.7 | 13.5 | $3,500 | 403.95454545454544 | n/a |
What G25x fuel costs over a year
At the EPA's 11,500 miles a year, the 2012 Infiniti G25x burns 523 to 523 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 | $1,568 | $1,568 | $0 |
| $3.50/gal | $1,830 | $1,830 | $0 |
| $4.00/gal | $2,091 | $2,091 | $0 |
EPA’s own estimate for the 2012 model year is $3,500 to $3,500 a year in fuel, or $6,250 more than the average new vehicle over five years.
How it compares with other Midsize Cars
Across the 483 nameplates EPA classifies as Midsize Cars, the median best combined rating is 25 mpg. At 22 mpg the Infiniti G25x is 3 mpg below the median, which is worth about $220 a year at $3.50 a gallon.
- All Midsize 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.