2014 Mercedes-Benz S550 vs 2014 Mercedes-Benz SL63 AMG
| EPA figure | 2014 Mercedes-Benz S550 | 2014 Mercedes-Benz SL63 AMG |
|---|---|---|
| Model year | 2014 | 2014 |
| Body · drive | Large · Rear-Wheel Drive · Gas | Two Seaters · Rear-Wheel Drive · Gas |
| Combined MPG | 20 | 19 |
| City / highway MPG | 17 / 26 | 16 / 25 |
| Fuel a year | $4,100 | $4,350 |
| Tailpipe CO₂ (g/mi) | 444 | 468 |
| Engine | 4.7 L 8-cyl turbo | 5.5 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.