2009 Infiniti G37x Coupe MPG and Fuel Economy
On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2009 Infiniti G37x Coupe.
The 2009 Infiniti G37x Coupe runs on premium gasoline and is in the Subcompact Cars car class.
Whether you are considering a purchase of the car, or just wanting to find out how economical and environmentally friendly (or un-friendly) your 2009 Infiniti G37x Coupe is, we have the information you need.
🛣 How Many Miles per Gallon (MPG) Does a 2009 Infiniti G37x Coupe Get?
First off, the most commonly asked question. A 2009 Infiniti G37x Coupe gets up to 18 miles per gallon in the city, and 25 miles per gallon on the highway.
The combined average MPG for the 2009 Infiniti G37x Coupe is 20 miles per gallon.
💵 What is the Average Yearly Fuel Cost for a 2009 Infiniti G37x Coupe?
The estimated fuel costs for the 2009 Infiniti G37x Coupe is $3,700 per year.
That value has been estimated by government regulators based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.
If you were to compare a 2009 Infiniti G37x Coupe to an average vehicle over 5 years, you will spend $7,000 more on fuel.
🛢 How Many Barrels of Petroleum Does a 2009 Infiniti G37x Coupe Consume?
The 2009 Infiniti G37x Coupe will consume roughly 15 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.
The majority of the world's petroleum is sourced from countries like Saudi Arabia, Russia, Iraq, and the United States.
Overview
The table below covers all of the miles per gallon, engine specifications, and emission details we have for the 2009 Infiniti G37x Coupe.
| City MPG | 18 |
|---|---|
| Highway MPG | 25 |
| Combined MPG | 20 |
| Save/Spend vs Average Car | Spend $7,000 |
| Fuel Cost | $3,700 |
| Fuel Type 1 | Premium |
| Barrels of Petroleum | 15 |
| Drive | 4-Wheel or All-Wheel Drive |
| Cylinders | 6 |
| Displacement | 3.7 |
| Transmission | Automatic (S7) |
| Vehicle Class | Subcompact Cars |
| Start/Stop? | No |
| Supercharged? | No |
| Turbocharged? | No |
Related Infiniti Models from 2009
If you're interested in other Infiniti models from 2009, you can find them in the table below. You can click the model link to find miles per gallon and emission information for that model.
Link To or Reference This Page
If you use this page in your research, please reference MPG Buddy as the source.
<a href="https://mpgbuddy.com/cars/infiniti/g37x-coupe/2009">2009 Infiniti G37x Coupe MPG and Fuel Economy</a>
"2009 Infiniti G37x Coupe MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/infiniti/g37x-coupe/2009.
"2009 Infiniti G37x Coupe MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/infiniti/g37x-coupe/2009. Accessed January 3, 2026.
2009 Infiniti G37x Coupe MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/infiniti/g37x-coupe/2009.