Porsche Panamera 4 e-Hybrid ST MPG and Fuel Economy

Porsche have been manufacturing models of Panamera 4 e-Hybrid ST for 4 years, with the latest vehicle in 2021 having a combined MPG of 22.

The estimated fuel cost for the 2021 Porsche Panamera 4 e-Hybrid ST is $3,350 per year.

Government regulators have estimated that value based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.

💵 Compared to an average vehicle over 5 years, you will spend $500 more on fuel driving a 2021 Porsche Panamera 4 e-Hybrid ST.

🛢 The Porsche Panamera 4 e-Hybrid ST will consume roughly 8 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

💨 For every mile driven, the Porsche Panamera 4 e-Hybrid ST will emit 232 grams of CO2, which is about 3,480,000 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 166 trees would be needed to offset emissions from the Porsche Panamera 4 e-Hybrid ST.

The table below is a complete list of the 4 Porsche Panamera 4 e-Hybrid ST fuel efficiency specifications we have data for.

Click any vehicle link to see a more detailed breakdown of the car, miles per gallon, emissions, and more.

Link To or Reference This Page

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

  • "Porsche Panamera 4 e-Hybrid ST MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/porsche/panamera-4-e-hybrid-st.

  • "Porsche Panamera 4 e-Hybrid ST MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/porsche/panamera-4-e-hybrid-st. Accessed January 3, 2026.

  • Porsche Panamera 4 e-Hybrid ST MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/porsche/panamera-4-e-hybrid-st.