2020 Porsche Panamera Turbo Exec MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2020 Porsche Panamera Turbo Exec.

The 2020 Porsche Panamera Turbo Exec runs on premium gasoline and is in the Large 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 2020 Porsche Panamera Turbo Exec is, we have the information you need.

🛣 How Many Miles per Gallon (MPG) Does a 2020 Porsche Panamera Turbo Exec Get?

First off, the most commonly asked question. A 2020 Porsche Panamera Turbo Exec gets up to 18 miles per gallon in the city, and 25 miles per gallon on the highway.

The combined average MPG for the 2020 Porsche Panamera Turbo Exec is 21 miles per gallon.

💵 What is the Average Yearly Fuel Cost for a 2020 Porsche Panamera Turbo Exec?

The estimated fuel costs for the 2020 Porsche Panamera Turbo Exec is $3,500 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 2020 Porsche Panamera Turbo Exec to an average vehicle over 5 years, you will spend $6,000 more on fuel.

🛢 How Many Barrels of Petroleum Does a 2020 Porsche Panamera Turbo Exec Consume?

The 2020 Porsche Panamera Turbo Exec will consume roughly 14 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 2020 Porsche Panamera Turbo Exec Emit?

For every mile driven, the 2020 Porsche Panamera Turbo Exec will emit 420 grams of CO2, which is about 6,300,000 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 215 trees would be needed to offset emissions from the 2020 Porsche Panamera Turbo Exec.

Overview

The table below covers all of the miles per gallon, engine specifications, and emission details we have for the 2020 Porsche Panamera Turbo Exec.

City MPG18
Highway MPG25
Combined MPG21
Save/Spend vs Average CarSpend $6,000
Fuel Cost$3,500
Fuel Type 1Premium
Barrels of Petroleum14
Grams of CO26,300,000
Trees Needed to Offset300
DriveAll-Wheel Drive
Cylinders8
Displacement4
TransmissionAutomatic (AM-S8)
Vehicle ClassLarge Cars
Start/Stop?Yes
Supercharged?No
Turbocharged?Yes

Related Porsche Models from 2020

If you're interested in other Porsche models from 2020, 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.

Link To or Reference This Page

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

  • "2020 Porsche Panamera Turbo Exec MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/porsche/panamera-turbo-exec/2020.

  • "2020 Porsche Panamera Turbo Exec MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/porsche/panamera-turbo-exec/2020. Accessed January 3, 2026.

  • 2020 Porsche Panamera Turbo Exec MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/porsche/panamera-turbo-exec/2020.