2000 Alfa Romeo 156 vs. 2003 Opel Astra
To start off, 2003 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 2000 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2000 Alfa Romeo 156 would be higher. At 2,492 cc (6 cylinders), 2000 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2000 Alfa Romeo 156 (190 HP @ 6300 RPM) has 45 more horse power than 2003 Opel Astra. (145 HP @ 5800 RPM). In normal driving conditions, 2000 Alfa Romeo 156 should accelerate faster than 2003 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2000 Alfa Romeo 156 weights approximately 102 kg more than 2003 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, 2000 Alfa Romeo 156 (222 Nm @ 5000 RPM) has 19 more torque (in Nm) than 2003 Opel Astra. (203 Nm @ 4000 RPM). This means 2000 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Astra.
Compare all specifications:
| 2000 Alfa Romeo 156 | 2003 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | 156 | Astra |
| Year Released | 2000 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 190 HP | 145 HP |
| Engine RPM | 6300 RPM | 5800 RPM |
| Torque | 222 Nm | 203 Nm |
| Torque RPM | 5000 RPM | 4000 RPM |
| Engine Bore Size | 88 mm | 86 mm |
| Engine Stroke Size | 68.3 mm | 94.6 mm |
| Engine Compression Ratio | 10.3:1 | 10.0:1 |
| Top Speed | 227 km/hour | 208 km/hour |
| Acceleration 0-100mph | 8.5 seconds | 10 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1400 kg | 1298 kg |
| Vehicle Length | 4440 mm | 4120 mm |
| Vehicle Width | 1750 mm | 1720 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2600 mm | 2500 mm |
| Fuel Tank Capacity | 63 L | 52 L |
