2025 Mercedes-Benz AMG SL43 vs 2025 Porsche 718 Cayman
| EPA figure | 2025 Mercedes-Benz AMG SL43 | 2025 Porsche 718 Cayman |
|---|---|---|
| Model year | 2025 | 2025 |
| Body · drive | Minicompact · Rear-Wheel Drive · Hybrid | Two Seaters · Rear-Wheel Drive · Gas |
| Combined MPG | 22 | 22 |
| City / highway MPG | 19 / 27 | 20 / 25 |
| Fuel a year | $3,750 | $3,750 |
| Tailpipe CO₂ (g/mi) | 400 | 409 |
| Engine | 2.0 L 4-cyl turbo | 2.0 L 4-cyl turbo |
| Transmission | Automatic 9-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.