2004 Opel Astra vs. 2000 Alfa Romeo 146
To start off, 2004 Opel Astra is newer by 4 year(s). Which means there will be less support and parts availability for 2000 Alfa Romeo 146. In addition, the cost of maintenance, including insurance, on 2000 Alfa Romeo 146 would be higher. At 1,998 cc (4 cylinders), 2004 Opel Astra is equipped with a bigger engine. In terms of performance, 2004 Opel Astra (197 HP @ 5400 RPM) has 55 more horse power than 2000 Alfa Romeo 146. (142 HP @ 6500 RPM). In normal driving conditions, 2004 Opel Astra should accelerate faster than 2000 Alfa Romeo 146. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Astra weights approximately 210 kg more than 2000 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, 2004 Opel Astra (262 Nm @ 4200 RPM) has 93 more torque (in Nm) than 2000 Alfa Romeo 146. (169 Nm @ 3500 RPM). This means 2004 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2000 Alfa Romeo 146.
Compare all specifications:
| 2004 Opel Astra | 2000 Alfa Romeo 146 | |
| Make | Opel | Alfa Romeo |
| Model | Astra | 146 |
| Year Released | 2004 | 2000 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1746 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 142 HP |
| Engine RPM | 5400 RPM | 6500 RPM |
| Torque | 262 Nm | 169 Nm |
| Torque RPM | 4200 RPM | 3500 RPM |
| Engine Bore Size | 86.1 mm | 82 mm |
| Engine Stroke Size | 86 mm | 82.8 mm |
| Engine Compression Ratio | 8.8:1 | 10.7:1 |
| Acceleration 0-100mph | 8.4 seconds | 9.3 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1425 kg | 1215 kg |
| Vehicle Length | 4520 mm | 4240 mm |
| Vehicle Width | 1800 mm | 1720 mm |
| Vehicle Height | 1510 mm | 1430 mm |
| Wheelbase Size | 2640 mm | 2550 mm |
| Fuel Consumption Highway | 7.2 L/100km | 6.6 L/100km |
| Fuel Consumption City | 13.2 L/100km | 8.4 L/100km |
| Fuel Consumption Overall | 9.4 L/100km | 12.6 L/100km |
| Fuel Tank Capacity | 52 L | 61 L |
