Infiniti G37 Coupe MPG by year — every rating on record
The Infiniti G37 Coupe has a combined EPA fuel economy rating for 6 model years, from 2008 to 2013. Across those years its best rated version returned 22 mpg (2010) and its thirstiest returned 19 mpg (2011). The EPA record holds 12 configurations for this nameplate, most recently a Subcompact Cars.
Year-by-year EPA ratings
| Model year | Configurations | Best combined | Worst combined | Class rank that year | Drivetrains | Fuel | EPA class |
|---|---|---|---|---|---|---|---|
| 2008 | 2 | 20 mpg | 20 mpg | #36 of 59 (40th pct) | Rear-Wheel Drive | Premium | Subcompact Cars |
| 2009 | 2 | 21 mpg | 20 mpg | #30 of 61 (52th pct) | Rear-Wheel Drive | Premium | Subcompact Cars |
| 2010 | 2 | 22 mpg | 20 mpg | #33 of 63 (48th pct) | Rear-Wheel Drive | Premium | Subcompact Cars |
| 2011 | 2 | 22 mpg | 19 mpg | #32 of 60 (47th pct) | Rear-Wheel Drive | Premium | Subcompact Cars |
| 2012 | 2 | 22 mpg | 19 mpg | #31 of 62 (51th pct) | Rear-Wheel Drive | Premium | Subcompact Cars |
| 2013 | 2 | 22 mpg | 20 mpg | #35 of 71 (51th pct) | Rear-Wheel Drive | Premium | Subcompact Cars |
Where it has stood in its class
Ranked against every other nameplate the EPA filed under the same class that year. The Infiniti G37 Coupe placed highest in 2009 at #30 of 61, and lowest in 2008 at #36 of 59. It spent 3 of its 6 ranked years in the top half of its class.
Every configuration on record
All 12 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2013 | 3.7L 6-cyl Rear-Wheel Drive Manual 6-spd Premium | 3.7L 6-cyl | 17 | 25 | 20 | 575.0 | 14.9 | $3,900 | 454 | 5/10 |
| 2013 | 3.7L 6-cyl Rear-Wheel Drive Automatic (S7) Premium | 3.7L 6-cyl | 19 | 26 | 22 | 522.7 | 13.5 | $3,500 | 411 | 5/10 |
| 2012 | 3.7L 6-cyl Rear-Wheel Drive Manual 6-spd Premium | 3.7L 6-cyl | 17 | 25 | 19 | 605.3 | 15.7 | $4,100 | 467.7368421052632 | n/a |
| 2012 | 3.7L 6-cyl Rear-Wheel Drive Automatic (S7) Premium | 3.7L 6-cyl | 19 | 26 | 22 | 522.7 | 13.5 | $3,500 | 403.95454545454544 | n/a |
| 2011 | 3.7L 6-cyl Rear-Wheel Drive Manual 6-spd Premium | 3.7L 6-cyl | 17 | 25 | 19 | 605.3 | 15.7 | $4,100 | 467.7368421052632 | n/a |
| 2011 | 3.7L 6-cyl Rear-Wheel Drive Automatic (S7) Premium | 3.7L 6-cyl | 19 | 26 | 22 | 522.7 | 13.5 | $3,500 | 403.95454545454544 | n/a |
| 2010 | 3.7L 6-cyl Rear-Wheel Drive Manual 6-spd Premium | 3.7L 6-cyl | 17 | 25 | 20 | 575.0 | 14.9 | $3,900 | 444.35 | n/a |
| 2010 | 3.7L 6-cyl Rear-Wheel Drive Automatic (S7) Premium | 3.7L 6-cyl | 19 | 27 | 22 | 522.7 | 13.5 | $3,500 | 403.95454545454544 | n/a |
| 2009 | 3.7L 6-cyl Rear-Wheel Drive Manual 6-spd Premium | 3.7L 6-cyl | 17 | 25 | 20 | 575.0 | 14.9 | $3,900 | 444.35 | n/a |
| 2009 | 3.7L 6-cyl Rear-Wheel Drive Automatic (S7) Premium | 3.7L 6-cyl | 18 | 26 | 21 | 547.6 | 14.2 | $3,700 | 423.1904761904762 | n/a |
| 2008 | 3.7L 6-cyl Rear-Wheel Drive Manual 6-spd Premium | 3.7L 6-cyl | 17 | 26 | 20 | 575.0 | 14.9 | $3,900 | 444.35 | n/a |
| 2008 | 3.7L 6-cyl Rear-Wheel Drive Automatic (S5) Premium | 3.7L 6-cyl | 18 | 24 | 20 | 575.0 | 14.9 | $3,900 | 444.35 | n/a |
How the rating has moved between model years
Comparing the best-rated configuration of each year. 2 of 2 year-over-year steps improved the top rating.
| Change | Best combined | Delta | Gallons a year at the newer rating |
|---|---|---|---|
| 2008 → 2009 | 20 → 21 mpg | +1 mpg | 548 gal |
| 2009 → 2010 | 21 → 22 mpg | +1 mpg | 523 gal |
What G37 Coupe fuel costs over a year
At the EPA's 11,500 miles a year, the 2013 Infiniti G37 Coupe burns 523 to 575 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 | $1,725 | $157 |
| $3.50/gal | $1,830 | $2,013 | $183 |
| $4.00/gal | $2,091 | $2,300 | $209 |
EPA’s own estimate for the 2013 model year is $3,500 to $3,900 a year in fuel, or $8,250 more than the average new vehicle over five years.
How it compares with other Subcompact Cars
Across the 461 nameplates EPA classifies as Subcompact Cars, the median best combined rating is 24 mpg. At 22 mpg the Infiniti G37 Coupe is 2 mpg below the median, which is worth about $152 a year at $3.50 a gallon.
- All Subcompact 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.