| Common information: |
| Model: | Alfa Romeo 156 SW 3.2 V6 GTA |
| Produced by | Alfa |
| Year begin | 2004 |
| Car category | Large/luxury cars |
| Country of origin car | Italy |
| Chassis type | Combi |
| Drive | Front tire dimensions |
| Car dimensions: |
| Car overall length: | 4450 mm |
| Car overall width | 1750 mm |
| Car overall height | 1400 mm |
| Car cargo space | 1178 l |
| Passenger space | 4910 l |
| Wheelbase | 2710 mm |
| Seats | 5 |
| Max no. of doors | 5 |
| Car weight | 1536 kg |
| Car max weight with load | 1956 kg |
| Engine/fuel: |
| engine size | 3179 cm3 |
| Engine type | V6 |
| Engine location | Front transverse |
| Valves per cylinder | 4 |
| Bore x stroke | 93.0 x 78.0 mm (3.7 x 3.1 inches) |
| Compression | 10.5:1 |
| Fuel control | Double overhead cam (DOHC) |
| Fuel system | Injection |
| Fuel type | Gasoline unleaded 95 |
| Fuel mixed driving | 12.3 l |
| Fuel_capacity | 63 l |
| Speed / acceleration / power: |
| Top speed | 250 km/h |
| Max. power | 186.5 kW 6200 ot (250 l.s.) |
| Power weight ratio | 0.1215234 kW/kg |
| Max. torque | 300 Nm/ 4800 ot |
| Brakes, suspension, cooling system: |
| Front brakes | Ventilated disks |
| Rear brakes | Disks |
| Brake details | Antiblocking system (ABS). |
| Gearbox | 6-speed automatic or 6-speed manual |
| Cooling system | Liquid |
| Transmission | 6-speed automatic or 6-speed manual |
| Other: |
| Front tire dimensions | 225/45-ZR17 |
| Rear tire dimensions | 225/45-ZR91 |
| Service interval | po 20000 km |