Porsche 718 Cayman T MPG and Fuel Economy

Porsche have been manufacturing models of 718 Cayman T for 3 years, with the latest vehicle in 2023 having a combined MPG of 22.

The estimated fuel cost for the 2023 Porsche 718 Cayman T is $2,900 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 $5,500 more on fuel driving a 2023 Porsche 718 Cayman T.

🛢 The Porsche 718 Cayman T will consume roughly 14 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

💨 For every mile driven, the Porsche 718 Cayman T will emit 394 grams of CO2, which is about 5,910,000 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 282 trees would be needed to offset emissions from the Porsche 718 Cayman T.

The table below is a complete list of the 3 Porsche 718 Cayman T 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.

VehicleCombined MPGFuel Cost
2023 Porsche 718 Cayman T22$2,900
2022 Porsche 718 Cayman T22$3,350
2021 Porsche 718 Cayman T22$3,350

Link To or Reference This Page

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

  • "Porsche 718 Cayman T MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/porsche/718-cayman-t.

  • "Porsche 718 Cayman T MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/porsche/718-cayman-t. Accessed January 3, 2026.

  • Porsche 718 Cayman T MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/porsche/718-cayman-t.