Porsche Cayenne S MPG and Fuel Economy
Porsche have been manufacturing models of Cayenne S for 21 years, with the latest vehicle in 2023 having a combined MPG of 18.
The estimated fuel cost for the 2023 Porsche Cayenne S 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 $8,500 more on fuel driving a 2023 Porsche Cayenne S.
🛢 The Porsche Cayenne S will consume roughly 17 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.
💨 For every mile driven, the Porsche Cayenne S will emit 494 grams of CO2, which is about 7,410,000 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 353 trees would be needed to offset emissions from the Porsche Cayenne S.
The table below is a complete list of the 21 Porsche Cayenne S 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 |
|---|---|---|
| 2023 Porsche Cayenne S | 18 | $3,500 |
| 2022 Porsche Cayenne S | 18 | $4,100 |
| 2021 Porsche Cayenne S | 20 | $3,700 |
| 2020 Porsche Cayenne S | 20 | $3,700 |
| 2019 Porsche Cayenne S | 20 | $3,700 |
| 2018 Porsche Cayenne S | 20 | $3,700 |
| 2017 Porsche Cayenne S | 20 | $3,700 |
| 2016 Porsche Cayenne S | 19 | $3,900 |
| 2015 Porsche Cayenne S | 19 | $3,900 |
| 2014 Porsche Cayenne S | 18 | $4,100 |
| 2013 Porsche Cayenne S | 18 | $4,100 |
| 2012 Porsche Cayenne S | 18 | $4,100 |
| 2011 Porsche Cayenne S | 18 | $4,100 |
| 2010 Porsche Cayenne S | 15 | $4,950 |
| 2009 Porsche Cayenne S | 15 | $4,950 |
| 2008 Porsche Cayenne S | 15 | $4,950 |
| 2007 Porsche Cayenne S | 15 | $4,950 |
| 2006 Porsche Cayenne S | 14 | $5,300 |
| 2005 Porsche Cayenne S | 14 | $5,300 |
| 2004 Porsche Cayenne S | 14 | $5,300 |
| 2003 Porsche Cayenne S | 14 | $5,300 |
Link To or Reference This Page
If you use this page in your research, please reference MPG Buddy as the source.
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"Porsche Cayenne S MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/porsche/cayenne-s.
"Porsche Cayenne S MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/porsche/cayenne-s. Accessed January 3, 2026.
Porsche Cayenne S MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/porsche/cayenne-s.