Porsche Cayman S: MPG and fuel economy by year
The EPA has rated the Porsche Cayman S across 14 model years, from the 2006 Porsche Cayman S through the 2020 Porsche Cayman S. The most recent 2020 Porsche Cayman S returns 22 combined MPG. The most efficient model year was the 2019 Porsche Cayman S at 24 MPG.
Pick a year below to open the full Porsche Cayman S 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 Cayman S. 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 |
|---|---|---|---|---|---|
| 2020 | 2020 Porsche Cayman S | 22 MPG | 19 MPG | 25 MPG | $3,150 |
| 2019 | 2019 Porsche Cayman S | 24 MPG | 21 MPG | 28 MPG | $2,900 |
| 2018 | 2018 Porsche Cayman S | 24 MPG | 21 MPG | 28 MPG | $2,900 |
| 2017 | 2017 Porsche Cayman S | 24 MPG | 21 MPG | 28 MPG | $2,900 |
| 2016 | 2016 Porsche Cayman S | 24 MPG | 21 MPG | 29 MPG | $2,900 |
| 2015 | 2015 Porsche Cayman S | 24 MPG | 21 MPG | 29 MPG | $2,900 |
| 2014 | 2014 Porsche Cayman S | 24 MPG | 21 MPG | 29 MPG | $2,900 |
| 2012 | 2012 Porsche Cayman S | 23 MPG | 20 MPG | 29 MPG | $3,000 |
| 2011 | 2011 Porsche Cayman S | 23 MPG | 20 MPG | 29 MPG | $3,000 |
| 2010 | 2010 Porsche Cayman S | 23 MPG | 20 MPG | 29 MPG | $3,000 |
| 2009 | 2009 Porsche Cayman S | 23 MPG | 20 MPG | 29 MPG | $3,000 |
| 2008 | 2008 Porsche Cayman S | 21 MPG | 18 MPG | 25 MPG | $3,300 |
| 2007 | 2007 Porsche Cayman S | 21 MPG | 18 MPG | 25 MPG | $3,300 |
| 2006 | 2006 Porsche Cayman S | 21 MPG | 18 MPG | 25 MPG | $3,300 |
How the Porsche Cayman S compares against the Two Seaters class
Buyers usually compare the Porsche Cayman S against other cars in the same EPA class. The list below shows the most efficient cars in the Two Seaters class for the 2020 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.