| Common information: |
| Model: | Alfa Romeo 156 SW 1.8 TS Progression |
| Produced by | Alfa |
| Year begin | 2003 |
| Car category | Midsize family 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 | 360 l |
| Passenger space | 4340 l |
| Wheelbase | 2600 mm |
| Seats | 5 |
| Max no. of doors | 5 |
| Car weight | 1390 kg |
| Car max weight with load | 1830 kg |
| Towing weight | 1300 kg |
| Engine/fuel: |
| engine size | 1747 cm3 |
| Engine type | Inline 4 cylinder |
| Engine location | Front transverse |
| Valves per cylinder | 4 |
| Bore x stroke | 82.0 x 82.7 mm (3.2 x 3.3 inches) |
| Compression | 10.3:1 |
| Fuel control | Double overhead cam (DOHC) |
| Fuel system | Injection |
| Fuel type | Gasoline unleaded 95 |
| Fuel_capacity | 63 l |
| Speed / acceleration / power: |
| Top speed | 208 km/h |
| Acceleration 0-100 km/h | 10 s |
| Max. power | 104.44 kW 6500 ot (140 l.s.) |
| Power weight ratio | 0.0751222 kW/kg |
| Max. torque | 163 Nm/ 3900 ot |
| Brakes, suspension, cooling system: |
| Front brakes | Ventilated disks |
| Rear brakes | Disks |
| Brake details | Antiblocking system (ABS). |
| Steering | Traction control. Electronic stabilasation program (ESP). |
| Gearbox | Manual 5-speed |
| Cooling system | Liquid |
| Transmission | Manual 5-speed |
| Other: |
| Front tire dimensions | 205/55-R16 |
| Rear tire dimensions | 185/65-R15 |
| Service interval | po 20000 km |