2001 Alfa Romeo 146 vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 4 year(s). Which means there will be less support and parts availability for 2001 Alfa Romeo 146. In addition, the cost of maintenance, including insurance, on 2001 Alfa Romeo 146 would be higher. At 1,979 cc (4 cylinders), 2005 Opel Astra is equipped with a bigger engine. In terms of performance, 2005 Opel Astra (198 HP @ 5600 RPM) has 96 more horse power than 2001 Alfa Romeo 146. (102 HP @ 6300 RPM) In normal driving conditions, 2005 Opel Astra should accelerate faster than 2001 Alfa Romeo 146. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Astra weights approximately 610 kg more than 2001 Alfa Romeo 146. 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, 2005 Opel Astra (250 Nm @ 1950 RPM) has 126 more torque (in Nm) than 2001 Alfa Romeo 146. (124 Nm @ 4600 RPM). This means 2005 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2001 Alfa Romeo 146.
Compare all specifications:
| 2001 Alfa Romeo 146 | 2005 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | 146 | Astra |
| Year Released | 2001 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1370 cc | 1979 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 102 HP | 198 HP |
| Engine RPM | 6300 RPM | 5600 RPM |
| Torque | 124 Nm | 250 Nm |
| Torque RPM | 4600 RPM | 1950 RPM |
| Engine Bore Size | 82.1 mm | 86 mm |
| Engine Stroke Size | 64.9 mm | 86 mm |
| Engine Compression Ratio | 10.5:1 | 8.8:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 3 doors |
| Vehicle Weight | 1160 kg | 1770 kg |
| Wheelbase Size | 2550 mm | 2840 mm |
| Fuel Tank Capacity | 51 L | 52 L |
