Porsche Cayenne e-Hybrid Coupe MPG and Fuel Economy

Porsche have been manufacturing models of Cayenne e-Hybrid Coupe for 2 years, with the latest vehicle in 2021 having a combined MPG of 21.

The estimated fuel cost for the 2021 Porsche Cayenne e-Hybrid Coupe is $3,500 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 $2,000 more on fuel driving a 2021 Porsche Cayenne e-Hybrid Coupe.

🛢 The Porsche Cayenne e-Hybrid Coupe will consume roughly 9 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

💨 For every mile driven, the Porsche Cayenne e-Hybrid Coupe will emit 257 grams of CO2, which is about 3,855,000 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 184 trees would be needed to offset emissions from the Porsche Cayenne e-Hybrid Coupe.

The table below is a complete list of the 2 Porsche Cayenne e-Hybrid Coupe 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 Cayenne e-Hybrid Coupe MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/porsche/cayenne-e-hybrid-coupe.

  • "Porsche Cayenne e-Hybrid Coupe MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/porsche/cayenne-e-hybrid-coupe. Accessed January 3, 2026.

  • Porsche Cayenne e-Hybrid Coupe MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/porsche/cayenne-e-hybrid-coupe.