2025 INEOS Automotive Grenadier vs 2026 Rolls-Royce Cullinan Black Badge
| EPA figure | 2025 INEOS Automotive Grenadier | 2026 Rolls-Royce Cullinan Black Badge |
|---|---|---|
| Model year | 2025 | 2026 |
| Body · drive | SUV · 4-Wheel Drive · Gas | SUV · All-Wheel Drive · Gas |
| Combined MPG | 15 | 14 |
| City / highway MPG | 15 / 15 | 12 / 19 |
| Fuel a year | $5,500 | $5,850 |
| Tailpipe CO₂ (g/mi) | 592 | 609 |
| Engine | 3.0 L 6-cyl turbo | 6.7 L 12-cyl turbo |
| Transmission | Automatic (S8) | Automatic (S8) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.