2015 Porsche Cayman S vs 2015 Porsche Panamera 4S Executive
| EPA figure | 2015 Porsche Cayman S | 2015 Porsche Panamera 4S Executive |
|---|---|---|
| Model year | 2015 | 2015 |
| Body · drive | Two Seaters · Rear-Wheel Drive · Gas | Large · All-Wheel Drive · Gas |
| Combined MPG | 24 | 20 |
| City / highway MPG | 21 / 29 | 17 / 26 |
| Fuel a year | $3,400 | $4,100 |
| Tailpipe CO₂ (g/mi) | 372 | 437 |
| Engine | 3.4 L 6-cyl | 3.0 L 6-cyl turbo |
| Transmission | Automatic (AM-S7) | Automatic (AM-S7) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.