2025 Mercedes-Benz AMG GLS63 4matic Plus vs 2027 GMC Yukon XL 4WD
| EPA figure | 2025 Mercedes-Benz AMG GLS63 4matic Plus | 2027 GMC Yukon XL 4WD |
|---|---|---|
| Model year | 2025 | 2027 |
| Body · drive | SUV · All-Wheel Drive · Hybrid | SUV · 4-Wheel Drive · Gas |
| Combined MPG | 15 | 16 |
| City / highway MPG | 14 / 18 | 14 / 18 |
| Fuel a year | $5,500 | $5,150 |
| Tailpipe CO₂ (g/mi) | 578 | 572 |
| Engine | 4.0 L 8-cyl turbo | 6.2 L 8-cyl |
| Transmission | Automatic 9-spd | Automatic 10-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.