2018 Mercedes-Benz CLS550 vs 2018 Mercedes-Benz E400 4matic Coupe
| EPA figure | 2018 Mercedes-Benz CLS550 | 2018 Mercedes-Benz E400 4matic Coupe |
|---|---|---|
| Model year | 2018 | 2018 |
| Body · drive | Compact · Rear-Wheel Drive · Gas | Subcompact · 4-Wheel Drive · Gas |
| Combined MPG | 21 | 22 |
| City / highway MPG | 18 / 26 | 20 / 26 |
| Fuel a year | $3,900 | $3,750 |
| Tailpipe CO₂ (g/mi) | 425 | 394 |
| Engine | 4.7 L 8-cyl turbo | 3.0 L 6-cyl turbo |
| Transmission | Automatic 9-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.