Technical specifications
| Clear list | BMW X6 M | Audi RS6 |
| Totals | BMW X6 M 4.4 × | Audi RS6 4.0 TFSI Avant performance × |
| Mark | BMW | Audi |
| Model | X6 M 4.4 | RS6 4.0 TFSI Avant performance |
| Year | 2015 | 2014 |
| Number of doors/seats | 5/5 | 5/5 |
| Body type | Wagon | Wagon |
| Unladen Weight | 2340 | 2025 |
| Gross Weight Limit | 2950 | 2580 |
| Top Speed, km/h | 250 | 305 |
| Acceleration 0-100 kph | 4.2 | 3.7 |
| Minimum turning radius, m | 6.4 | 6 |
| Cargo Volume, min/max, L | 550/1525 | 565/1680 |
| Dimensions specifications, mm | BMW X6 M 4.4 × | Audi RS6 4.0 TFSI Avant performance × |
| Length | 4909 | 4979 |
| Width | 1989 | 1936 |
| Height | 1689 | 1461 |
| Wheelbase | 2933 | 2915 |
| Front/rear Track | 1666/1667 | 1662/1663 |
| Ground clearance | - | - |
| Engine specifications | BMW X6 M 4.4 × | Audi RS6 4.0 TFSI Avant performance × |
| Type | Gasoline Direct Injection, turbocharging | Gasoline Direct Injection, turbocharging |
| Displacement, cm3 | 4395 | 3993 |
| Compression ratio | 10 | 9.3 |
| Number and arrangement of cylinders | V8 | V8 |
| The diameter of the cylinder x stroke, mm | 89x88.3 | 84.5x89 |
| Number of valves | 32 | 32 |
| Power, hp/rpm | 575/6000–6500 | 605/6100-6800 |
| Max torque, Nm/RPM | 750/2200–5000 | 750/2500-5500 |
| Transmission specifications | BMW X6 M 4.4 × | Audi RS6 4.0 TFSI Avant performance × |
| Gearbox | 8-speed automatic | 8-speed automatic |
| Drive Type | Four-wheel drive | Four-wheel drive |
| Suspension specifications | BMW X6 M 4.4 × | Audi RS6 4.0 TFSI Avant performance × |
| Front | Upper and lower A-arm (double wishbone) | Upper and lower A-arm (double wishbone) |
| Rear | multi-link suspensions | multi-link suspensions |
| Tire Size | 285/40 R20, 325/35 R20 | 275/35 R20 |
| Disk | 5x120 ET40 d72.6
| 5x112 ET35 d66.6
|
| Brakes specifications | BMW X6 M 4.4 × | Audi RS6 4.0 TFSI Avant performance × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Ventilated discs | Ventilated discs |
| Fuel consumption specifications, L/100 km | BMW X6 M 4.4 × | Audi RS6 4.0 TFSI Avant performance × |
| City | 14.7 | 13.5 |
| Highway | 9 | 7.5 |
| Combined | 11.1 | 9.7 |
| Fuel | 95 | 95 |
| Tank, L | 85 | 65 |
| Clear list | BMW X6 M | Audi RS6 |
