Porsche 911 Turbo S Cabriolet: MPG and fuel economy by year
The EPA has rated the Porsche 911 Turbo S Cabriolet across 15 model years, from the 2010 Porsche 911 Turbo S Cabriolet through the 2026 Porsche 911 Turbo S Cabriolet. The most recent 2026 Porsche 911 Turbo S Cabriolet returns 18 combined MPG. The most efficient model year was the 2019 Porsche 911 Turbo S Cabriolet at 21 MPG.
Pick a year below to open the full Porsche 911 Turbo S Cabriolet page for that model year. Each year page covers combined, city, and highway MPG, the trim variants the EPA rates separately, the annual fuel cost across three driving patterns, and a year-over-year comparison so you can see whether the car has improved.
Fuel economy by model year
Combined MPG, city MPG, highway MPG, and the EPA's estimated annual fuel cost for every model year of the Porsche 911 Turbo S Cabriolet. Click any year to see the full breakdown for that model year, including trim variants, the drivetrain, and a comparison against other vehicles in its segment.
| Year | Model | Combined MPG | City | Highway | Annual fuel cost |
|---|---|---|---|---|---|
| 2026 | 2026 Porsche 911 Turbo S Cabriolet | 18 MPG | 15 MPG | 22 MPG | $3,850 |
| 2025 | 2025 Porsche 911 Turbo S Cabriolet | 16 MPG | 14 MPG | 20 MPG | $4,300 |
| 2024 | 2024 Porsche 911 Turbo S Cabriolet | 16 MPG | 14 MPG | 20 MPG | $4,300 |
| 2023 | 2023 Porsche 911 Turbo S Cabriolet | 17 MPG | 15 MPG | 20 MPG | $4,050 |
| 2022 | 2022 Porsche 911 Turbo S Cabriolet | 17 MPG | 15 MPG | 20 MPG | $4,050 |
| 2021 | 2021 Porsche 911 Turbo S Cabriolet | 17 MPG | 15 MPG | 20 MPG | $4,050 |
| 2019 | 2019 Porsche 911 Turbo S Cabriolet | 21 MPG | 19 MPG | 24 MPG | $3,300 |
| 2018 | 2018 Porsche 911 Turbo S Cabriolet | 21 MPG | 19 MPG | 24 MPG | $3,300 |
| 2017 | 2017 Porsche 911 Turbo S Cabriolet | 21 MPG | 19 MPG | 24 MPG | $3,300 |
| 2016 | 2016 Porsche 911 Turbo S Cabriolet | 20 MPG | 17 MPG | 24 MPG | $3,450 |
| 2014 | 2014 Porsche 911 Turbo S Cabriolet | 20 MPG | 17 MPG | 24 MPG | $3,450 |
| 2013 | 2013 Porsche 911 Turbo S Cabriolet | 19 MPG | 16 MPG | 24 MPG | $3,650 |
| 2012 | 2012 Porsche 911 Turbo S Cabriolet | 19 MPG | 16 MPG | 24 MPG | $3,650 |
| 2011 | 2011 Porsche 911 Turbo S Cabriolet | 19 MPG | 16 MPG | 24 MPG | $3,650 |
| 2010 | 2010 Porsche 911 Turbo S Cabriolet | 19 MPG | 16 MPG | 24 MPG | $3,650 |
How the Porsche 911 Turbo S Cabriolet compares against the Minicompact Cars class
Buyers usually compare the Porsche 911 Turbo S Cabriolet against other cars in the same EPA class. The list below shows the most efficient cars in the Minicompact Cars class for the 2026 model year, the latest year on this page. Each link opens the full page for that car.
Source: U.S. EPA fuel economy dataset. Annual fuel cost assumes 15,000 miles of driving per year and a 55% city, 45% highway split.