2007 Porsche 911 GT3 RS vs 2007 Porsche Boxster S
| EPA figure | 2007 Porsche 911 GT3 RS | 2007 Porsche Boxster S |
|---|---|---|
| Model year | 2007 | 2007 |
| Body · drive | Minicompact · Rear-Wheel Drive · Gas | Two Seaters · Rear-Wheel Drive · Gas |
| Combined MPG | 18 | 21 |
| City / highway MPG | 15 / 22 | 18 / 25 |
| Fuel a year | $4,550 | $3,900 |
| Tailpipe CO₂ (g/mi) | 494 | 423 |
| Engine | 3.6 L 6-cyl | 3.4 L 6-cyl |
| Transmission | Manual 6-spd | Automatic 5-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.