BMW 640 (2012) - d Convertible
| Varianta echipare | d Convertible |
| An lansare | 2012 |
| Clasa | |
| Caroserie | Decapotabila |
| Nr locuri | 4 |
| Nr usi | 2 |
| Capacitate motor | 2993 cc |
| Putere (Rpm) | 315Cp (4400) |
| Cuplu (Rpm) | 630Nm (1500) |
| Carburant | Motorina |
| Viteza maxima | 250 km/h |
| Acceleratie 0-100km/h | 5.6 s |
| Tractiune | Spate |
| Cutie viteze | 8-speed shiftable automatic |
| Consum extraurban | 4.8 l/100km |
| Consum urban | 6.7 l/100km |
| Consum mediu | 5.5 l/100km |
| Rezervor | 70 l |
| Portbagaj | 0 l |
| Greutate | 1935 Kg |
| Lungime | 4894 mm |
| Latime | 1894 mm |
| Inaltime | 1365 mm |
| Ampatament | 2855 mm |
| Pozitie motor | Fata |
| Nr pistoane | 6 |
| Tip motor | In linie |
| Valve/piston | 4 |
| Alezaj piston | 90.0 mm |
| Cursa piston | 84.0 mm |
| Compresie | |
| Emisii co2 | 0.0 g/km |