2017 Porsche 911 Turbo Cabriolet vs 2017 Porsche Boxster S
| EPA figure | 2017 Porsche 911 Turbo Cabriolet | 2017 Porsche Boxster S |
|---|---|---|
| Model year | 2017 | 2017 |
| Body · drive | Minicompact · All-Wheel Drive · Gas | Two Seaters · Rear-Wheel Drive · Gas |
| Combined MPG | 21 | 24 |
| City / highway MPG | 19 / 24 | 21 / 28 |
| Fuel a year | $3,900 | $3,400 |
| Tailpipe CO₂ (g/mi) | 430 | 372 |
| Engine | 3.8 L 6-cyl turbo | 2.5 L 4-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.