2002 Alfa Romeo 156 vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 2002 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2002 Alfa Romeo 156 would be higher. Both 2002 Alfa Romeo 156 and 2005 Opel Astra are equipped with a 1,598 cc engine. In terms of performance, 2002 Alfa Romeo 156 (120 HP @ 6200 RPM) has 23 more horse power than 2005 Opel Astra. (97 HP @ 6000 RPM). In normal driving conditions, 2002 Alfa Romeo 156 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2002 Alfa Romeo 156 weights approximately 120 kg more than 2005 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2002 Alfa Romeo 156 (147 Nm @ 4500 RPM) has 5 more torque (in Nm) than 2005 Opel Astra. (142 Nm @ 3600 RPM). This means 2002 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 2002 Alfa Romeo 156 | 2005 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | 156 | Astra |
| Year Released | 2002 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 120 HP | 97 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 147 Nm | 142 Nm |
| Torque RPM | 4500 RPM | 3600 RPM |
| Top Speed | 200 km/hour | 193 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1230 kg | 1110 kg |
| Wheelbase Size | 2710 mm | 2700 mm |
| Fuel Consumption Overall | 8.2 L/100km | 7.8 L/100km |
| Fuel Tank Capacity | 63 L | 52 L |
