Porsche Cayman GT4 MPG by year
EPA combined, city, and highway gas mileage for every Porsche Cayman GT4 model year.
| Year | Combined | City | Highway |
|---|---|---|---|
| 2016 | 20 | 18 | 23 |
EPA combined, city, and highway gas mileage for every Porsche Cayman GT4 model year.
| Year | Combined | City | Highway |
|---|---|---|---|
| 2016 | 20 | 18 | 23 |