Porsche 911 C4 GTS Cabriolet MPG by year
EPA combined, city, and highway gas mileage for every Porsche 911 C4 GTS Cabriolet model year.
| Year | Combined | City | Highway |
|---|---|---|---|
| 2012 | 20–21 | 18 | 25 |
EPA combined, city, and highway gas mileage for every Porsche 911 C4 GTS Cabriolet model year.
| Year | Combined | City | Highway |
|---|---|---|---|
| 2012 | 20–21 | 18 | 25 |