2010 Porsche Cayman S vs 2010 Porsche Panamera Turbo
| EPA figure | 2010 Porsche Cayman S | 2010 Porsche Panamera Turbo |
|---|---|---|
| Model year | 2010 | 2010 |
| Body · drive | Two Seaters · Rear-Wheel Drive · Gas | Large · All-Wheel Drive · Gas |
| Combined MPG | 23 | 18 |
| City / highway MPG | 20 / 29 | 15 / 23 |
| Fuel a year | $3,550 | $4,550 |
| Tailpipe CO₂ (g/mi) | 386 | 494 |
| Engine | 3.4 L 6-cyl | 4.8 L 8-cyl turbo |
| 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.