BMW 3 (1971) - Si
| Varianta echipare | Si |
| An lansare | 1971 |
| Clasa | |
| Caroserie | Sedan |
| Nr locuri | 5 |
| Nr usi | 4 |
| Capacitate motor | 2986 cc |
| Putere (Rpm) | 203Cp (6000) |
| Cuplu (Rpm) | 271Nm (3700) |
| Carburant | |
| Viteza maxima | 206 km/h |
| Acceleratie 0-100km/h | 0.0 s |
| Tractiune | Spate |
| Cutie viteze | Manual |
| Consum extraurban | 0.0 l/100km |
| Consum urban | 0.0 l/100km |
| Consum mediu | 0.0 l/100km |
| Rezervor | 75 l |
| Portbagaj | 0 l |
| Greutate | 1380 Kg |
| Lungime | 4720 mm |
| Latime | 1760 mm |
| Inaltime | 1460 mm |
| Ampatament | 2700 mm |
| Pozitie motor | Fata |
| Nr pistoane | 6 |
| Tip motor | In linie |
| Valve/piston | 0 |
| Alezaj piston | 0.0 mm |
| Cursa piston | 0.0 mm |
| Compresie | 9.5:1 |
| Emisii co2 | 0.0 g/km |