Technical specifications
| Clear list | Rolls-Royce Cullinan | Mercedes GLS |
| Totals | Rolls-Royce Cullinan 6.7 AWD × | Mercedes GLS 5.5 (63 AMG) × |
| Mark | Rolls-Royce | Mercedes |
| Model | Cullinan 6.7 AWD | GLS 5.5 (63 AMG) |
| Year | 2018 | 2015 |
| Number of doors/seats | 5/5 | 5/7 |
| Body type | Wagon | Wagon |
| Unladen Weight | 2660 | 2500 |
| Gross Weight Limit | - | - |
| Top Speed, km/h | 250 | 250 |
| Acceleration 0-100 kph | - | 4.6 |
| Minimum turning radius, m | - | 6.2 |
| Cargo Volume, min/max, L | 526 | 680/2300 |
| Dimensions specifications, mm | Rolls-Royce Cullinan 6.7 AWD × | Mercedes GLS 5.5 (63 AMG) × |
| Length | 5341 | 5130 |
| Width | 2164 | 1934 |
| Height | 1835 | 1850 |
| Wheelbase | 3295 | 3075 |
| Front/rear Track | - | 1655/1675 |
| Ground clearance | - | - |
| Engine specifications | Rolls-Royce Cullinan 6.7 AWD × | Mercedes GLS 5.5 (63 AMG) × |
| Type | Gasoline Direct Injection, turbocharging | Gasoline Direct Injection, turbocharging |
| Displacement, cm3 | 6750 | 5461 |
| Compression ratio | 10 | 10 |
| Number and arrangement of cylinders | V12 | V8 |
| The diameter of the cylinder x stroke, mm | - | 98x90.5 |
| Number of valves | 48 | 32 |
| Power, hp/rpm | 571/5000 | 585/5500 |
| Max torque, Nm/RPM | 900/1700 | 760/1750-5250 |
| Transmission specifications | Rolls-Royce Cullinan 6.7 AWD × | Mercedes GLS 5.5 (63 AMG) × |
| Gearbox | 8-speed automatic | 7-speed automatic |
| Drive Type | All wheel drive | Four-wheel drive |
| Suspension specifications | Rolls-Royce Cullinan 6.7 AWD × | Mercedes GLS 5.5 (63 AMG) × |
| Front | Upper and lower A-arm (double wishbone) | Upper and lower A-arm (double wishbone) |
| Rear | multi-link suspensions | multi-link suspensions |
| Tire Size | 255/45 R22 | 295/40 R21 |
| Disk | 5x120 ET20 d72.5
| 5x112 ET47 d66.5
|
| Brakes specifications | Rolls-Royce Cullinan 6.7 AWD × | Mercedes GLS 5.5 (63 AMG) × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Ventilated discs | Ventilated discs |
| Fuel consumption specifications, L/100 km | Rolls-Royce Cullinan 6.7 AWD × | Mercedes GLS 5.5 (63 AMG) × |
| City | - | 16 |
| Highway | - | 10.3 |
| Combined | 15 | 12.5 |
| Fuel | 95 | 95 |
| Tank, L | - | 100 |
| Clear list | Rolls-Royce Cullinan | Mercedes GLS |
