2010 Porsche 911 GT3 RS vs 2010 Porsche 911 Turbo S Cabriolet
| EPA figure | 2010 Porsche 911 GT3 RS | 2010 Porsche 911 Turbo S Cabriolet |
|---|---|---|
| Model year | 2010 | 2010 |
| Body · drive | Two Seaters · Rear-Wheel Drive · Gas | Minicompact · Rear-Wheel Drive · Gas |
| Combined MPG | 16 | 19 |
| City / highway MPG | 14 / 20 | 16 / 24 |
| Fuel a year | $5,150 | $4,350 |
| Tailpipe CO₂ (g/mi) | 555 | 468 |
| Engine | 3.8 L 6-cyl | 3.8 L 6-cyl turbo |
| Transmission | Manual 6-spd | Automatic 7-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.