2015 Infiniti QX80 4WD (over 6000 lbs curb weight) MPG and Fuel Economy
On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2015 Infiniti QX80 4WD (over 6000 lbs curb weight).
The 2015 Infiniti QX80 4WD (over 6000 lbs curb weight) runs on premium gasoline and is in the Standard Sport Utility Vehicle 4WD 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 2015 Infiniti QX80 4WD (over 6000 lbs curb weight) is, we have the information you need.
🛣 How Many Miles per Gallon (MPG) Does a 2015 Infiniti QX80 4WD (over 6000 lbs curb weight) Get?
First off, the most commonly asked question. A 2015 Infiniti QX80 4WD (over 6000 lbs curb weight) gets up to 13 miles per gallon in the city, and 19 miles per gallon on the highway.
The combined average MPG for the 2015 Infiniti QX80 4WD (over 6000 lbs curb weight) is 15 miles per gallon.
💵 What is the Average Yearly Fuel Cost for a 2015 Infiniti QX80 4WD (over 6000 lbs curb weight)?
The estimated fuel costs for the 2015 Infiniti QX80 4WD (over 6000 lbs curb weight) is $4,950 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 2015 Infiniti QX80 4WD (over 6000 lbs curb weight) to an average vehicle over 5 years, you will spend $13,250 more on fuel.
🛢 How Many Barrels of Petroleum Does a 2015 Infiniti QX80 4WD (over 6000 lbs curb weight) Consume?
The 2015 Infiniti QX80 4WD (over 6000 lbs curb weight) will consume roughly 20 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.
💨 How Many Grams of CO2 Does a 2015 Infiniti QX80 4WD (over 6000 lbs curb weight) Emit?
For every mile driven, the 2015 Infiniti QX80 4WD (over 6000 lbs curb weight) will emit 584 grams of CO2, which is about 8,760,000 grams of CO2 per year.
🌳 To help you understand the impact of this, a normal tree will absorb around 21,000 grams of CO2 per year. This means that roughly 298 trees would be needed to offset emissions from the 2015 Infiniti QX80 4WD (over 6000 lbs curb weight).
Overview
The table below covers all of the miles per gallon, engine specifications, and emission details we have for the 2015 Infiniti QX80 4WD (over 6000 lbs curb weight).
| City MPG | 13 |
|---|---|
| Highway MPG | 19 |
| Combined MPG | 15 |
| Save/Spend vs Average Car | Spend $13,250 |
| Fuel Cost | $4,950 |
| Fuel Type 1 | Premium |
| Barrels of Petroleum | 20 |
| Grams of CO2 | 8,760,000 |
| Trees Needed to Offset | 417 |
| Drive | 4-Wheel Drive |
| Cylinders | 8 |
| Displacement | 5.6 |
| Transmission | Automatic (S7) |
| Vehicle Class | Standard Sport Utility Vehicle 4WD |
| Start/Stop? | No |
| Supercharged? | No |
| Turbocharged? | No |
Related Infiniti Models from 2015
If you're interested in other Infiniti models from 2015, 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.
| Model | Combined MPG |
|---|---|
| Q40 | 22 |
| Q40 AWD | 20 |
| Q50 | 23 |
| Q50 AWD | 22 |
| Q50 Hybrid | 31 |
| Q50 Hybrid AWD | 30 |
| Q50a | 23 |
| Q50a AWD | 22 |
| Q50S Hybrid | 30 |
| Q50S Hybrid AWD | 28 |
| Q60 | 20 |
| Q60 | 22 |
| Q60 AWD | 20 |
| Q60 Convertible | 20 |
| Q60 Convertible | 19 |
| Q70 | 19 |
| Q70 | 21 |
| Q70 AWD | 18 |
| Q70 AWD | 20 |
| Q70 Hybrid | 31 |
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/qx80-4wd-over-6000-lbs-curb-weight/2015">2015 Infiniti QX80 4WD (over 6000 lbs curb weight) MPG and Fuel Economy</a>
"2015 Infiniti QX80 4WD (over 6000 lbs curb weight) MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/infiniti/qx80-4wd-over-6000-lbs-curb-weight/2015.
"2015 Infiniti QX80 4WD (over 6000 lbs curb weight) MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/infiniti/qx80-4wd-over-6000-lbs-curb-weight/2015. Accessed January 3, 2026.
2015 Infiniti QX80 4WD (over 6000 lbs curb weight) MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/infiniti/qx80-4wd-over-6000-lbs-curb-weight/2015.