2018 Porsche 911 Carrera S Cabriolet vs 2018 Porsche 911 GT3
| EPA figure | 2018 Porsche 911 Carrera S Cabriolet | 2018 Porsche 911 GT3 |
|---|---|---|
| Model year | 2018 | 2018 |
| Body · drive | Minicompact · Rear-Wheel Drive · Gas | Two Seaters · Rear-Wheel Drive · Gas |
| Combined MPG | 24 | 16 |
| City / highway MPG | 22 / 28 | 13 / 21 |
| Fuel a year | $3,400 | $5,150 |
| Tailpipe CO₂ (g/mi) | 367 | 566 |
| Engine | 3.0 L 6-cyl turbo | 4.0 L 6-cyl |
| Transmission | Automatic (AM-S7) | Manual 6-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.