Alfa Romeo 156 (1999) - V6 Q-System
| Varianta echipare | V6 Q-System |
| An lansare | 1999 |
| Clasa | |
| Caroserie | Sedan |
| Nr locuri | 5 |
| Nr usi | 4 |
| Capacitate motor | 2492 cc |
| Putere (Rpm) | 190Cp (6300) |
| Cuplu (Rpm) | 222Nm (5000) |
| Carburant | |
| Viteza maxima | 227 km/h |
| Acceleratie 0-100km/h | 8.5 s |
| Tractiune | Fata |
| Cutie viteze | Automatic |
| Consum extraurban | 8.6 l/100km |
| Consum urban | 17.5 l/100km |
| Consum mediu | 11.9 l/100km |
| Rezervor | 63 l |
| Portbagaj | 0 l |
| Greutate | 1350 Kg |
| Lungime | 4440 mm |
| Latime | 1750 mm |
| Inaltime | 1420 mm |
| Ampatament | 2600 mm |
| Pozitie motor | Fata |
| Nr pistoane | 6 |
| Tip motor | In V |
| Valve/piston | 4 |
| Alezaj piston | 88.0 mm |
| Cursa piston | 68.3 mm |
| Compresie | 10.3:1 |
| Emisii co2 | 0.0 g/km |