2015 Bentley Continental GT 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 Bentley Continental GT.

The 2015 Bentley Continental GT has 2 model options: Automatic (S8) 8-cyl, 4.0 L and Automatic (S8) 12-cyl, 6.0 L.

The 2015 Bentley Continental GT Automatic (S8) 8-cyl, 4.0 L runs on premium gasoline and is in the Compact Cars car class.

The 2015 Bentley Continental GT Automatic (S8) 12-cyl, 6.0 L runs on premium gasoline and is in the Compact Cars car class.

🛣 How Many Miles per Gallon (MPG) Does a 2015 Bentley Continental GT Get?

Across all models, the combined average MPG for the 2015 Bentley Continental GT is 17 miles per gallon.

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

Model OptionCombined MPGCity MPGHighway MPG
Automatic (S8) 8-cyl, 4.0 L181525
Automatic (S8) 12-cyl, 6.0 L151221

💵 What is the Average Yearly Fuel Cost for a 2015 Bentley Continental GT?

The average fuel costs for all models of the 2015 Bentley Continental GT is $4,525.

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 Bentley Continental GT to an average vehicle over 5 years, you will spend $11,125 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 (S8) 8-cyl, 4.0 L$4,100spend $9,000 more
Automatic (S8) 12-cyl, 6.0 L$4,950spend $13,250 more

The 2015 Bentley Continental GT is also subject to the Gas Guzzler Tax, which is a federal tax on vehicles that has a combined MPG of less than 22.5.

The tables below show how much you can expect to pay in Gas Guzzler taxes.

Model OptionGas Guzzler Tax
Automatic (S8) 12-cyl, 6.0 L$4,500

🛢 How Many Barrels of Petroleum Does a 2015 Bentley Continental GT Consume?

Across all models, the average number barrels of petroleum that the 2015 Bentley Continental GT will consume in one year is 19 barrels.

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

Model OptionBarrels
Automatic (S8) 8-cyl, 4.0 L17
Automatic (S8) 12-cyl, 6.0 L20

💨 How Many Grams of CO2 Does a 2015 Bentley Continental GT Emit?

The 2015 Bentley Continental GT will emit an average of about 8,055,000 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 275 trees would be needed to offset emissions from the 2015 Bentley Continental GT.

Overview

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

Automatic (S8) 8-cyl, 4.0 L

The table below contains all of the details we have for the 2015 Bentley Continental GT Automatic (S8) 8-cyl, 4.0 L:

City MPG15
Highway MPG25
Combined MPG18
Save/Spend vs Average CarSpend $9,000
Fuel Cost$4,100
Fuel Type 1Premium
Barrels of Petroleum17
Grams of CO27,410,000
Trees Needed to Offset353
DriveAll-Wheel Drive
Cylinders8
Displacement4
TransmissionAutomatic (S8)
Vehicle ClassCompact Cars
Start/Stop?No
Supercharged?No
Turbocharged?Yes

Automatic (S8) 12-cyl, 6.0 L

The table below contains all of the details we have for the 2015 Bentley Continental GT Automatic (S8) 12-cyl, 6.0 L:

City MPG12
Highway MPG21
Combined MPG15
Save/Spend vs Average CarSpend $13,250
Gas Guzzler Tax$4,500
Fuel Cost$4,950
Fuel Type 1Premium or E85
Fuel Type 2E85
ATV TypeFFV
Barrels of Petroleum20
Grams of CO28,700,000
Trees Needed to Offset414
DriveAll-Wheel Drive
Cylinders12
Displacement6
TransmissionAutomatic (S8)
Vehicle ClassCompact 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.

  • "2015 Bentley Continental GT MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/bentley/continental-gt/2015.

  • "2015 Bentley Continental GT MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/bentley/continental-gt/2015. Accessed January 3, 2026.

  • 2015 Bentley Continental GT MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/bentley/continental-gt/2015.