2021 Mercedes-Benz E450 Convertible vs 2021 Mercedes-Benz GLB250 4matic
| EPA figure | 2021 Mercedes-Benz E450 Convertible | 2021 Mercedes-Benz GLB250 4matic |
|---|---|---|
| Model year | 2021 | 2021 |
| Body · drive | Subcompact · Rear-Wheel Drive · Hybrid | SUV · 4-Wheel Drive · Gas |
| Combined MPG | 25 | 26 |
| City / highway MPG | 23 / 30 | 23 / 30 |
| Fuel a year | $3,300 | $3,150 |
| Tailpipe CO₂ (g/mi) | 349 | 347 |
| Engine | 3.0 L 6-cyl turbo | 2.0 L 4-cyl turbo |
| Transmission | Automatic 9-spd | Automatic (AM8) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.