1999 Alfa Romeo 146 vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Alfa Romeo 146. In addition, the cost of maintenance, including insurance, on 1999 Alfa Romeo 146 would be higher. At 1,970 cc (4 cylinders), 1999 Alfa Romeo 146 is equipped with a bigger engine. In terms of performance, 1999 Alfa Romeo 146 (148 HP @ 6300 RPM) has 50 more horse power than 2005 Opel Astra. (98 HP @ 4400 RPM). In normal driving conditions, 1999 Alfa Romeo 146 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Astra weights approximately 95 kg more than 1999 Alfa Romeo 146.
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 (240 Nm @ 2300 RPM) has 53 more torque (in Nm) than 1999 Alfa Romeo 146. (187 Nm @ 2800 RPM). This means 2005 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1999 Alfa Romeo 146.
Compare all specifications:
| 1999 Alfa Romeo 146 | 2005 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | 146 | Astra |
| Year Released | 1999 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 1248 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 98 HP |
| Engine RPM | 6300 RPM | 4400 RPM |
| Torque | 187 Nm | 240 Nm |
| Torque RPM | 2800 RPM | 2300 RPM |
| Engine Bore Size | 83 mm | 69.6 mm |
| Engine Stroke Size | 91 mm | 82 mm |
| Engine Compression Ratio | 10.0:1 | 18.4:1 |
| Top Speed | 216 km/hour | 174 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1215 kg | 1310 kg |
| Vehicle Length | 4270 mm | 4300 mm |
| Vehicle Width | 1720 mm | 1760 mm |
| Vehicle Height | 1430 mm | 1440 mm |
| Wheelbase Size | 2600 mm | 2520 mm |
| Fuel Consumption Highway | 6.8 L/100km | 4.2 L/100km |
| Fuel Consumption City | 8.9 L/100km | 6.4 L/100km |
| Fuel Consumption Overall | 13.8 L/100km | 5 L/100km |
| Fuel Tank Capacity | 61 L | 52 L |
