| 4 version of the engine | | | Typ | 640i | 650i | 650i | 640d |
| Engine | benzynowy, turbo | benz., twin turbo | benz., twin turbo | biturbo diesel |
| Type of injection | bezpośredni | bezpośredni | bezpośredni | Common rail |
| Engine Code | N55B30 | N63B44 | N63B44 | N57D30 |
| Years of mounting | od 2010 | 2010-2012 | od 2012 | od 2010 |
| Cylinders/valves | R6/24 | V8/32 | V8/32 | R6/24 |
| Displacement [cm³] | 2979 | 4395 | 4395 | 2993 |
| Power [kW/PS/RPM] | 235/320/5800 | 300/407/6400 | 330/449/5500 | 230/313/4400 |
| Torque [Nm/RPM] | 450/1300-4500 | 600/1750-4500 | 650/2000-4500 | 630/1500-2500 |
| Timing gear | łańcuch | łańcuch | łańcuch | łańcuch |
| Particle filter | - | - | - | tak (DPF) |
| Gearbox | aut. Steptronic 8b | aut. Steptronic 8b | aut. Steptronic 8b | aut. Steptronic 8b |
| Drivetrain | tylny/xDrive | tylny/xDrive | tylny/xDrive | tylny/xDrive |
| Brakes, front/rear | tarcz. went./t. went. | tarcz. went./t. went. | tarcz. went./t. went. | tarcz. went./t. went. |
| Front suspension | wielowahaczowe | wielowahaczowe | wielowahaczowe | wielowahaczowe |
| Rear suspension | wielowahaczowe | wielowahaczowe | wielowahaczowe | wielowahaczowe |
| Curb weight [kg] | 1660/1765 | 1770/1845 | 1795/1855 | 1725/1795 |
| Body dimensions [mm] | 4894/1894/1369 | 4894/1894/1369 | 4894/1894/1369 | 4894/1894/1369 |
| Luggage capacity [l] | 460 | 460 | 460 | 460 |
| Acceleration 0-100km/h (0-62mph) [s] | 5,4/5,2 | 4,9/4,8 | 4,6/4,4 | 5,3/5,2 |
| Top speed [km/h] | 250 | 250 | 250 | 250 |
| Fuel cons. (city/h-way/comb.) [l/100km] | 11,0/6,2/7,6 | 16,5/8,2/11,3 | 12,7/7,1/9,2 | 6,9/5,0/5,7 |
| Fuel tank capacity [l] | 70 | 70 | 70 | 70 |
| Ratio kg/PS | 5.19/5.52 | 4.35/4.53 | 4/4.13 | 5.51/5.73 |