Technical specifications
| Clear list | BMW 6er | BMW 8er |
| Totals | BMW 6er 3.0 (640i xDrive) × | BMW 8er 3.0 (840d xDrive) × |
| Mark | BMW | BMW |
| Model | 6er 3.0 (640i xDrive) | 8er 3.0 (840d xDrive) |
| Year | 2012 | 2018 |
| Number of doors/seats | 2/4 | 2/4 |
| Body type | Coupe | Coupe |
| Unladen Weight | 1840 | 1830 |
| Gross Weight Limit | 2255 | 2370 |
| Top Speed, km/h | 250 | 250 |
| Acceleration 0-100 kph | 5.2 | 4.9 |
| Minimum turning radius, m | 5.7 | - |
| Cargo Volume, min/max, L | 460 | 420 |
| Dimensions specifications, mm | BMW 6er 3.0 (640i xDrive) × | BMW 8er 3.0 (840d xDrive) × |
| Length | 4894 | 4851 |
| Width | 1894 | 1902 |
| Height | 1369 | 1346 |
| Wheelbase | 2855 | 2822 |
| Front/rear Track | 1600/1657 | 1627/1642 |
| Ground clearance | - | 128 |
| Engine specifications | BMW 6er 3.0 (640i xDrive) × | BMW 8er 3.0 (840d xDrive) × |
| Type | Gasoline Direct Injection, turbocharging | turbo diesel Common Rail |
| Displacement, cm3 | 2979 | 2993 |
| Compression ratio | 10.2 | 16.5 |
| Number and arrangement of cylinders | 6 cylinders, in-line | 6 cylinders, in-line |
| The diameter of the cylinder x stroke, mm | 84х89.6 | 84x90 |
| Number of valves | 24 | 24 |
| Power, hp/rpm | 320/5800-6000 | 320/4000 |
| Max torque, Nm/RPM | 450/1300-4500 | 680/1750-2250 |
| Transmission specifications | BMW 6er 3.0 (640i xDrive) × | BMW 8er 3.0 (840d xDrive) × |
| Gearbox | 8-speed automatic | 8-speed automatic |
| Drive Type | Four-wheel drive | Four-wheel drive |
| Suspension specifications | BMW 6er 3.0 (640i xDrive) × | BMW 8er 3.0 (840d xDrive) × |
| Front | Upper and lower A-arm (double wishbone) | Upper and lower A-arm (double wishbone) |
| Rear | multi-link suspensions | multi-link suspensions |
| Tire Size | 225/55 R17 | 245/45 R18, 275/40 R18 |
| Disk | 5x120 ET20 d72.6
| 5x120 ET20 d72.5
|
| Brakes specifications | BMW 6er 3.0 (640i xDrive) × | BMW 8er 3.0 (840d xDrive) × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Ventilated discs | Ventilated discs |
| Fuel consumption specifications, L/100 km | BMW 6er 3.0 (640i xDrive) × | BMW 8er 3.0 (840d xDrive) × |
| City | 11.1 | 7.6 |
| Highway | 6.3 | 5.4 |
| Combined | 8.1 | 6.2 |
| Fuel | 95 | Diesel |
| Tank, L | 70 | 68 |
| Clear list | BMW 6er | BMW 8er |
