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