Technical specifications
| Clear list | BMW X6 M (2009-2012) | Rolls-Royce Cullinan |
| Totals | BMW X6 M (2009-2012) 4.4 × | Rolls-Royce Cullinan 6.7 AWD × |
| Mark | BMW | Rolls-Royce |
| Model | X6 M (2009-2012) 4.4 | Cullinan 6.7 AWD |
| Year | 2009-2012 | 2018 |
| Number of doors/seats | 5/4 | 5/5 |
| Body type | Wagon | Wagon |
| Unladen Weight | 2380 | 2660 |
| Gross Weight Limit | - | - |
| Top Speed, km/h | 250 | 250 |
| Acceleration 0-100 kph | 4.7 | - |
| Minimum turning radius, m | 6.5 | - |
| Cargo Volume, min/max, L | 570/1450 | 526 |
| Dimensions specifications, mm | BMW X6 M (2009-2012) 4.4 × | Rolls-Royce Cullinan 6.7 AWD × |
| Length | 4877 | 5341 |
| Width | 1983 | 2164 |
| Height | 1684 | 1835 |
| Wheelbase | 2933 | 3295 |
| Front/rear Track | 1660/1672 | - |
| Ground clearance | - | - |
| Engine specifications | BMW X6 M (2009-2012) 4.4 × | Rolls-Royce Cullinan 6.7 AWD × |
| Type | Gasoline Direct Injection, turbocharging | Gasoline Direct Injection, turbocharging |
| Displacement, cm3 | 4395 | 6750 |
| Compression ratio | 9.3 | 10 |
| Number and arrangement of cylinders | V8 | V12 |
| The diameter of the cylinder x stroke, mm | 89х88.3 | - |
| Number of valves | 32 | 48 |
| Power, hp/rpm | 555/6000 | 571/5000 |
| Max torque, Nm/RPM | 680/1500-5650 | 900/1700 |
| Transmission specifications | BMW X6 M (2009-2012) 4.4 × | Rolls-Royce Cullinan 6.7 AWD × |
| Gearbox | 6-speed automatic | 8-speed automatic |
| Drive Type | Four-wheel drive | All wheel drive |
| Suspension specifications | BMW X6 M (2009-2012) 4.4 × | Rolls-Royce Cullinan 6.7 AWD × |
| Front | MacPherson strut | Upper and lower A-arm (double wishbone) |
| Rear | multi-link suspensions | multi-link suspensions |
| Tire Size | 275/40/20 | 255/45 R22 |
| Disk | 5x120 ET40 d72.6
| 5x120 ET20 d72.5
|
| Brakes specifications | BMW X6 M (2009-2012) 4.4 × | Rolls-Royce Cullinan 6.7 AWD × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Ventilated discs | Ventilated discs |
| Fuel consumption specifications, L/100 km | BMW X6 M (2009-2012) 4.4 × | Rolls-Royce Cullinan 6.7 AWD × |
| City | 19.3 | - |
| Highway | 10.8 | - |
| Combined | 13.9 | 15 |
| Fuel | 95 | 95 |
| Tank, L | 85 | - |
| Clear list | BMW X6 M (2009-2012) | Rolls-Royce Cullinan |
