2013 Porsche 911 Carrera 4S vs 2013 Porsche 911 Carrera Cabriolet
| EPA figure | 2013 Porsche 911 Carrera 4S | 2013 Porsche 911 Carrera Cabriolet |
|---|---|---|
| Model year | 2013 | 2013 |
| Body · drive | Minicompact · 4-Wheel Drive · Gas | Minicompact · Rear-Wheel Drive · Gas |
| Combined MPG | 22 | 23 |
| City / highway MPG | 19 / 26 | 20 / 28 |
| Fuel a year | $3,750 | $3,550 |
| Tailpipe CO₂ (g/mi) | 408 | 386 |
| Engine | 3.8 L 6-cyl | 3.4 L 6-cyl |
| Transmission | Automatic (AM-S7) | Automatic (AM-S7) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.