2015 Infiniti Q40 AWD 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 Q40 AWD.

The 2015 Infiniti Q40 AWD runs on premium gasoline and is in the Midsize 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 2015 Infiniti Q40 AWD is, we have the information you need.

🛣 How Many Miles per Gallon (MPG) Does a 2015 Infiniti Q40 AWD Get?

First off, the most commonly asked question. A 2015 Infiniti Q40 AWD gets up to 18 miles per gallon in the city, and 25 miles per gallon on the highway.

The combined average MPG for the 2015 Infiniti Q40 AWD is 20 miles per gallon.

💵 What is the Average Yearly Fuel Cost for a 2015 Infiniti Q40 AWD?

The estimated fuel costs for the 2015 Infiniti Q40 AWD 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 2015 Infiniti Q40 AWD to an average vehicle over 5 years, you will spend $7,000 more on fuel.

🛢 How Many Barrels of Petroleum Does a 2015 Infiniti Q40 AWD Consume?

The 2015 Infiniti Q40 AWD 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.

💨 How Many Grams of CO2 Does a 2015 Infiniti Q40 AWD Emit?

For every mile driven, the 2015 Infiniti Q40 AWD will emit 436 grams of CO2, which is about 6,540,000 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 223 trees would be needed to offset emissions from the 2015 Infiniti Q40 AWD.


The table below covers all of the miles per gallon, engine specifications, and emission details we have for the 2015 Infiniti Q40 AWD.

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
Grams of CO2 6,540,000
Trees Needed to Offset 311
Drive All-Wheel Drive
Cylinders 6
Transmission Automatic (S7)
Vehicle Class Midsize Cars
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
QX50 20
Q70 21
Q50S Hybrid AWD 28
Q70 AWD 18
Q50 23
Q60 Convertible 19
Q70 19
Q50S Hybrid 30
Q50a 23
QX60 AWD 22
Q60 22
QX60 Hybrid FWD 26
Q60 20
QX60 FWD 23
QX70 AWD 18
Q40 22
Q60 AWD 20
Q60 Convertible 20
Q50 AWD 22
QX80 4WD 16


Ratings were provided by the manufacturer to the U.S. Department of Energy, which is where we sourced the data. Be advised that manufacturers may have upgraded, downgraded, or changed these ratings following the compilation of this data.

MPG Buddy does not guarantee the accuracy of this data, nor are we liable for any decisions made by referencing this data. Make sure to contact the specific car manufacturer to confirm accuracy.

Link To or Reference This Page

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If you found the data or information on this page useful in your research, please use the tool below to properly cite or reference MPG Buddy as the source. We appreciate your support!

  • "2015 Infiniti Q40 AWD MPG and Fuel Economy". MPG Buddy. Accessed on May 26, 2022. http://mpgbuddy.com/cars/infiniti/q40-awd/2015.

  • "2015 Infiniti Q40 AWD MPG and Fuel Economy". MPG Buddy, http://mpgbuddy.com/cars/infiniti/q40-awd/2015. Accessed 26 May, 2022

  • 2015 Infiniti Q40 AWD MPG and Fuel Economy. MPG Buddy. Retrieved from http://mpgbuddy.com/cars/infiniti/q40-awd/2015.