Porsche Cayenne S e-Hybrid MPG and Fuel Economy
Porsche have been manufacturing models of Cayenne S e-Hybrid for 4 years, with the latest vehicle in 2018 having a combined MPG of 22.
The estimated fuel cost for the 2018 Porsche Cayenne S e-Hybrid 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 $1,500 more on fuel driving a 2018 Porsche Cayenne S e-Hybrid.
🛢 The Porsche Cayenne S e-Hybrid 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 S e-Hybrid will emit 261 grams of CO2, which is about 3,915,000 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 187 trees would be needed to offset emissions from the Porsche Cayenne S e-Hybrid.
The table below is a complete list of the 4 Porsche Cayenne S e-Hybrid 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.
| Vehicle | Combined MPG | Fuel Cost |
|---|---|---|
| 2018 Porsche Cayenne S e-Hybrid | 22 | $3,350 |
| 2017 Porsche Cayenne S e-Hybrid | 22 | $3,350 |
| 2016 Porsche Cayenne S e-Hybrid | 22 | $3,350 |
| 2015 Porsche Cayenne S e-Hybrid | 22 | $3,350 |
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"Porsche Cayenne S e-Hybrid MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/porsche/cayenne-s-e-hybrid.
"Porsche Cayenne S e-Hybrid MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/porsche/cayenne-s-e-hybrid. Accessed January 3, 2026.
Porsche Cayenne S e-Hybrid MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/porsche/cayenne-s-e-hybrid.