2010 Porsche Cayman vs 2010 Porsche Panamera 4S
| EPA figure | 2010 Porsche Cayman | 2010 Porsche Panamera 4S |
|---|---|---|
| Model year | 2010 | 2010 |
| Body · drive | Two Seaters · Rear-Wheel Drive · Gas | Large · All-Wheel Drive · Gas |
| Combined MPG | 24 | 19 |
| City / highway MPG | 20 / 29 | 16 / 24 |
| Fuel a year | $3,400 | $4,350 |
| Tailpipe CO₂ (g/mi) | 370 | 468 |
| Engine | 2.9 L 6-cyl | 4.8 L 8-cyl |
| Transmission | Automatic 7-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.