Technical specifications
| Clear list | BMW 8er | BMW 4er |
| Totals | BMW 8er 3.0 (840d xDrive) × | BMW 4er 3.0 (440i Coupe xDrive) × |
| Mark | BMW | BMW |
| Model | 8er 3.0 (840d xDrive) | 4er 3.0 (440i Coupe xDrive) |
| Year | 2018 | 2017 |
| Number of doors/seats | 2/4 | 2/4 |
| Body type | Coupe | Coupe |
| Unladen Weight | 1830 | 1685 (1700) |
| Gross Weight Limit | 2370 | - |
| Top Speed, km/h | 250 | 250 (250) |
| Acceleration 0-100 kph | 4.9 | 5 (4.9) |
| Minimum turning radius, m | - | 5.7 |
| Cargo Volume, min/max, L | 420 | 445 |
| Dimensions specifications, mm | BMW 8er 3.0 (840d xDrive) × | BMW 4er 3.0 (440i Coupe xDrive) × |
| Length | 4851 | 4640 |
| Width | 1902 | 1825 |
| Height | 1346 | 1392 |
| Wheelbase | 2822 | 2810 |
| Front/rear Track | 1627/1642 | 1543/1589 |
| Ground clearance | 128 | 145 |
| Engine specifications | BMW 8er 3.0 (840d xDrive) × | BMW 4er 3.0 (440i Coupe xDrive) × |
| Type | turbo diesel Common Rail | Gasoline Direct Injection, turbocharging |
| Displacement, cm3 | 2993 | 2998 |
| Compression ratio | 16.5 | 11 |
| Number and arrangement of cylinders | 6 cylinders, in-line | 6 cylinders, in-line |
| The diameter of the cylinder x stroke, mm | 84x90 | 82x94.6 |
| Number of valves | 24 | 24 |
| Power, hp/rpm | 320/4000 | 326/5500 |
| Max torque, Nm/RPM | 680/1750-2250 | 450/1380-5000 |
| Transmission specifications | BMW 8er 3.0 (840d xDrive) × | BMW 4er 3.0 (440i Coupe xDrive) × |
| Gearbox | 8-speed automatic | 6-speed manual / 8-speed automatic |
| Drive Type | Four-wheel drive | All wheel drive |
| Suspension specifications | BMW 8er 3.0 (840d xDrive) × | BMW 4er 3.0 (440i Coupe xDrive) × |
| Front | Upper and lower A-arm (double wishbone) | MacPherson strut |
| Rear | multi-link suspensions | multi-link suspensions |
| Tire Size | 245/45 R18, 275/40 R18 | 225/50 R17 |
| Disk | 5x120 ET20 d72.5
| 5x120 ET35 d72.6
|
| Brakes specifications | BMW 8er 3.0 (840d xDrive) × | BMW 4er 3.0 (440i Coupe xDrive) × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Ventilated discs | Ventilated discs |
| Fuel consumption specifications, L/100 km | BMW 8er 3.0 (840d xDrive) × | BMW 4er 3.0 (440i Coupe xDrive) × |
| City | 7.6 | 10.4 (9.3) |
| Highway | 5.4 | 6.1 (5.6) |
| Combined | 6.2 | 7.7 (7) |
| Fuel | Diesel | 95 |
| Tank, L | 68 | 60 |
| Clear list | BMW 8er | BMW 4er |
