2015 Subaru Impreza 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 Subaru Impreza AWD.

The 2015 Subaru Impreza AWD has 2 model options: Manual 5-spd 4-cyl, 2.0 L and Automatic (AV-S6) 4-cyl, 2.0 L.

The 2015 Subaru Impreza AWD Manual 5-spd 4-cyl, 2.0 L runs on regular gasoline and is in the Compact Cars car class.

The 2015 Subaru Impreza AWD Automatic (AV-S6) 4-cyl, 2.0 L runs on regular gasoline and is in the Compact Cars car class.

🛣 How Many Miles per Gallon (MPG) Does a 2015 Subaru Impreza AWD Get?

Across all models, the combined average MPG for the 2015 Subaru Impreza AWD is 30 miles per gallon.

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

Model OptionCombined MPGCity MPGHighway MPG
Manual 5-spd 4-cyl, 2.0 L282533
Automatic (AV-S6) 4-cyl, 2.0 L312836

💵 What is the Average Yearly Fuel Cost for a 2015 Subaru Impreza AWD?

The average fuel costs for all models of the 2015 Subaru Impreza AWD is $2,125.

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 2015 Subaru Impreza AWD to an average vehicle over 5 years, you will save $875 on fuel.

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

Model OptionFuel Cost5-Year Save/Spend
Manual 5-spd 4-cyl, 2.0 L$2,250save $250
Automatic (AV-S6) 4-cyl, 2.0 L$2,000save $1,500

🛢 How Many Barrels of Petroleum Does a 2015 Subaru Impreza AWD Consume?

Across all models, the average number barrels of petroleum that the 2015 Subaru Impreza AWD will consume in one year is 11 barrels.

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

Model OptionBarrels
Manual 5-spd 4-cyl, 2.0 L11
Automatic (AV-S6) 4-cyl, 2.0 L10

💨 How Many Grams of CO2 Does a 2015 Subaru Impreza AWD Emit?

The 2015 Subaru Impreza AWD will emit an average of about 4,552,500 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 155 trees would be needed to offset emissions from the 2015 Subaru Impreza AWD.

Overview

The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 2 2015 Subaru Impreza AWD model options.

Manual 5-spd 4-cyl, 2.0 L

The table below contains all of the details we have for the 2015 Subaru Impreza AWD Manual 5-spd 4-cyl, 2.0 L:

City MPG25
Highway MPG33
Combined MPG28
Save/Spend vs Average CarSave $250
Fuel Cost$2,250
Fuel Type 1Regular
Barrels of Petroleum11
Grams of CO24,770,000
Trees Needed to Offset227
DriveAll-Wheel Drive
Cylinders4
Displacement2
TransmissionManual 5-spd
Vehicle ClassCompact Cars
Start/Stop?No
Supercharged?No
Turbocharged?No

Automatic (AV-S6) 4-cyl, 2.0 L

The table below contains all of the details we have for the 2015 Subaru Impreza AWD Automatic (AV-S6) 4-cyl, 2.0 L:

City MPG28
Highway MPG36
Combined MPG31
Save/Spend vs Average CarSave $1,500
Fuel Cost$2,000
Fuel Type 1Regular
Barrels of Petroleum10
Grams of CO24,335,000
Trees Needed to Offset206
DriveAll-Wheel Drive
Cylinders4
Displacement2
TransmissionAutomatic (AV-S6)
Vehicle ClassCompact Cars
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.

  • "2015 Subaru Impreza AWD MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/subaru/impreza-awd/2015.

  • "2015 Subaru Impreza AWD MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/subaru/impreza-awd/2015. Accessed January 3, 2026.

  • 2015 Subaru Impreza AWD MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/subaru/impreza-awd/2015.