2021 Porsche 718 Boxster S vs 2021 Porsche 718 Cayman GT4
| EPA figure | 2021 Porsche 718 Boxster S | 2021 Porsche 718 Cayman GT4 |
|---|---|---|
| Model year | 2021 | 2021 |
| Body · drive | Two Seaters · Rear-Wheel Drive · Gas | Two Seaters · Rear-Wheel Drive · Gas |
| Combined MPG | 21 | 19 |
| City / highway MPG | 19 / 24 | 17 / 23 |
| Fuel a year | $3,900 | $4,350 |
| Tailpipe CO₂ (g/mi) | 423 | 460 |
| Engine | 2.5 L 4-cyl turbo | 4.0 L 6-cyl |
| Transmission | Manual 6-spd | Manual 6-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.