2014 Infiniti QX70 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 2014 Infiniti QX70 AWD.

The 2014 Infiniti QX70 AWD has 2 model options: Automatic (S7) 8-cyl, 5.0 L and Automatic (S7) 6-cyl, 3.7 L.

The 2014 Infiniti QX70 AWD Automatic (S7) 8-cyl, 5.0 L runs on premium gasoline and is in the Small Sport Utility Vehicle 4WD car class.

The 2014 Infiniti QX70 AWD Automatic (S7) 6-cyl, 3.7 L runs on premium gasoline and is in the Small Sport Utility Vehicle 4WD car class.

🛣 How Many Miles per Gallon (MPG) Does a 2014 Infiniti QX70 AWD Get?

Across all models, the combined average MPG for the 2014 Infiniti QX70 AWD is 17 miles per gallon.

The table below breaks down the MPG for each model option:

Model OptionCombined MPGCity MPGHighway MPG
Automatic (S7) 8-cyl, 5.0 L161420
Automatic (S7) 6-cyl, 3.7 L181622

💵 What is the Average Yearly Fuel Cost for a 2014 Infiniti QX70 AWD?

The average fuel costs for all models of the 2014 Infiniti QX70 AWD is $4,350.

The average fuel costs have 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.

Comparing a 2014 Infiniti QX70 AWD to an average vehicle over 5 years, you will spend $10,250 more on fuel.

The table below shows the fuel costs and 5-year save/spend for each model option:

Model OptionFuel Cost5-Year Save/Spend
Automatic (S7) 8-cyl, 5.0 L$4,600spend $11,500 more
Automatic (S7) 6-cyl, 3.7 L$4,100spend $9,000 more

🛢 How Many Barrels of Petroleum Does a 2014 Infiniti QX70 AWD Consume?

Across all models, the average number barrels of petroleum that the 2014 Infiniti QX70 AWD will consume in one year is 18 barrels.

The majority of the world's petroleum is sourced from countries like Saudi Arabia, Russia, Iraq, and the United States.

Model OptionBarrels
Automatic (S7) 8-cyl, 5.0 L19
Automatic (S7) 6-cyl, 3.7 L17

💨 How Many Grams of CO2 Does a 2014 Infiniti QX70 AWD Emit?

The 2014 Infiniti QX70 AWD will emit an average of about 7,710,000 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 263 trees would be needed to offset emissions from the 2014 Infiniti QX70 AWD.

Overview

The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 2 2014 Infiniti QX70 AWD model options.

Automatic (S7) 8-cyl, 5.0 L

The table below contains all of the details we have for the 2014 Infiniti QX70 AWD Automatic (S7) 8-cyl, 5.0 L:

City MPG14
Highway MPG20
Combined MPG16
Save/Spend vs Average CarSpend $11,500
Fuel Cost$4,600
Fuel Type 1Premium
Barrels of Petroleum19
Grams of CO28,205,000
Trees Needed to Offset391
DriveAll-Wheel Drive
Cylinders8
Displacement5
TransmissionAutomatic (S7)
Vehicle ClassSmall Sport Utility Vehicle 4WD
Start/Stop?No
Supercharged?No
Turbocharged?No

Automatic (S7) 6-cyl, 3.7 L

The table below contains all of the details we have for the 2014 Infiniti QX70 AWD Automatic (S7) 6-cyl, 3.7 L:

City MPG16
Highway MPG22
Combined MPG18
Save/Spend vs Average CarSpend $9,000
Fuel Cost$4,100
Fuel Type 1Premium
Barrels of Petroleum17
Grams of CO27,215,000
Trees Needed to Offset344
DriveAll-Wheel Drive
Cylinders6
Displacement3.7
TransmissionAutomatic (S7)
Vehicle ClassSmall Sport Utility Vehicle 4WD
Start/Stop?No
Supercharged?No
Turbocharged?No

Link To or Reference This Page

If you use this page in your research, please reference MPG Buddy as the source.

  • "2014 Infiniti QX70 AWD MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/infiniti/qx70-awd/2014.

  • "2014 Infiniti QX70 AWD MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/infiniti/qx70-awd/2014. Accessed January 3, 2026.

  • 2014 Infiniti QX70 AWD MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/infiniti/qx70-awd/2014.