2017 Mercedes-Benz S550e vs 2017 Mercedes-Benz SL450
| EPA figure | 2017 Mercedes-Benz S550e | 2017 Mercedes-Benz SL450 |
|---|---|---|
| Model year | 2017 | 2017 |
| Body · drive | Large · Rear-Wheel Drive · Plug-in hybrid | Two Seaters · Rear-Wheel Drive · Gas |
| EPA range | 14 mi | — |
| Combined MPGe | 58 | — |
| Combined MPG | 26 | 23 |
| City / highway MPG | 24 / 30 | 20 / 28 |
| Fuel a year | $3,150 | $3,550 |
| Tailpipe CO₂ (g/mi) | 229 | 383 |
| Engine | 3.0 L 6-cyl turbo | 3.0 L 6-cyl turbo |
| Transmission | Automatic 7-spd | Automatic 9-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.