2008 Porsche 911 Turbo MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2008 Porsche 911 Turbo.

The 2008 Porsche 911 Turbo has 2 model options: Automatic 5-spd 6-cyl, 3.6 L and Manual 6-spd 6-cyl, 3.6 L.

The 2008 Porsche 911 Turbo Automatic 5-spd 6-cyl, 3.6 L runs on premium gasoline and is in the Minicompact Cars car class.

The 2008 Porsche 911 Turbo Manual 6-spd 6-cyl, 3.6 L runs on premium gasoline and is in the Minicompact Cars car class.

🛣 How Many Miles per Gallon (MPG) Does a 2008 Porsche 911 Turbo Get?

Across all models, the combined average MPG for the 2008 Porsche 911 Turbo is 18 miles per gallon.

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

Model OptionCombined MPGCity MPGHighway MPG
Automatic 5-spd 6-cyl, 3.6 L181523
Manual 6-spd 6-cyl, 3.6 L181623

💵 What is the Average Yearly Fuel Cost for a 2008 Porsche 911 Turbo?

The average fuel costs for all models of the 2008 Porsche 911 Turbo is $4,100.

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 2008 Porsche 911 Turbo to an average vehicle over 5 years, you will spend $9,000 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 5-spd 6-cyl, 3.6 L$4,100spend $9,000 more
Manual 6-spd 6-cyl, 3.6 L$4,100spend $9,000 more

🛢 How Many Barrels of Petroleum Does a 2008 Porsche 911 Turbo Consume?

Across all models, the average number barrels of petroleum that the 2008 Porsche 911 Turbo will consume in one year is 17 barrels.

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

Model OptionBarrels
Automatic 5-spd 6-cyl, 3.6 L17
Manual 6-spd 6-cyl, 3.6 L17

💨 How Many Grams of CO2 Does a 2008 Porsche 911 Turbo Emit?

The 2008 Porsche 911 Turbo will emit an average of about -15,000 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 1 tree would be needed to offset emissions from the 2008 Porsche 911 Turbo.

Overview

The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 2 2008 Porsche 911 Turbo model options.

Automatic 5-spd 6-cyl, 3.6 L

The table below contains all of the details we have for the 2008 Porsche 911 Turbo Automatic 5-spd 6-cyl, 3.6 L:

City MPG15
Highway MPG23
Combined MPG18
Save/Spend vs Average CarSpend $9,000
Fuel Cost$4,100
Fuel Type 1Premium
Barrels of Petroleum17
Grams of CO2-15,000
Trees Needed to Offset-1
Drive4-Wheel or All-Wheel Drive
Cylinders6
Displacement3.6
TransmissionAutomatic 5-spd
Vehicle ClassMinicompact Cars
Start/Stop?No
Supercharged?No
Turbocharged?Yes

Manual 6-spd 6-cyl, 3.6 L

The table below contains all of the details we have for the 2008 Porsche 911 Turbo Manual 6-spd 6-cyl, 3.6 L:

City MPG16
Highway MPG23
Combined MPG18
Save/Spend vs Average CarSpend $9,000
Fuel Cost$4,100
Fuel Type 1Premium
Barrels of Petroleum17
Grams of CO2-15,000
Trees Needed to Offset-1
Drive4-Wheel or All-Wheel Drive
Cylinders6
Displacement3.6
TransmissionManual 6-spd
Vehicle ClassMinicompact Cars
Start/Stop?No
Supercharged?No
Turbocharged?Yes

Link To or Reference This Page

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

  • "2008 Porsche 911 Turbo MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/porsche/911-turbo/2008.

  • "2008 Porsche 911 Turbo MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/porsche/911-turbo/2008. Accessed January 3, 2026.

  • 2008 Porsche 911 Turbo MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/porsche/911-turbo/2008.