2025 Rolls-Royce Cullinan Black Badge vs 2026 Mercedes-Benz AMG G63
| EPA figure | 2025 Rolls-Royce Cullinan Black Badge | 2026 Mercedes-Benz AMG G63 |
|---|---|---|
| Model year | 2025 | 2026 |
| Body · drive | SUV · All-Wheel Drive · Gas | SUV · 4-Wheel Drive · Hybrid |
| Combined MPG | 14 | 15 |
| City / highway MPG | 12 / 19 | 14 / 16 |
| Fuel a year | $5,850 | $5,500 |
| Tailpipe CO₂ (g/mi) | 609 | 608 |
| Engine | 6.7 L 12-cyl turbo | 4.0 L 8-cyl turbo |
| Transmission | Automatic (S8) | Automatic 9-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.