1999 Alfa Romeo 145 vs. 2003 Opel Astra
To start off, 2003 Opel Astra is newer by 4 year(s). Which means there will be less support and parts availability for 1999 Alfa Romeo 145. In addition, the cost of maintenance, including insurance, on 1999 Alfa Romeo 145 would be higher. At 2,198 cc (4 cylinders), 2003 Opel Astra is equipped with a bigger engine. In terms of performance, both vehicles can yield 142 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 1999 Alfa Romeo 145 weights approximately 45 kg more than 2003 Opel Astra.
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, 2003 Opel Astra (204 Nm @ 4000 RPM) has 35 more torque (in Nm) than 1999 Alfa Romeo 145. (169 Nm @ 3500 RPM). This means 2003 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1999 Alfa Romeo 145.
Compare all specifications:
| 1999 Alfa Romeo 145 | 2003 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | 145 | Astra |
| Year Released | 1999 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1747 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 142 HP | 142 HP |
| Engine RPM | 6500 RPM | 5600 RPM |
| Torque | 169 Nm | 204 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 82.1 mm | 86 mm |
| Engine Stroke Size | 82.8 mm | 94.6 mm |
| Acceleration 0-100mph | 9.1 seconds | 10 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1195 kg | 1150 kg |
| Vehicle Length | 4070 mm | 4120 mm |
| Vehicle Width | 1720 mm | 1720 mm |
| Vehicle Height | 1440 mm | 1430 mm |
| Wheelbase Size | 2600 mm | 2740 mm |
| Fuel Consumption Highway | 6.5 L/100km | 6 L/100km |
| Fuel Consumption City | 8.4 L/100km | 11.7 L/100km |
| Fuel Consumption Overall | 12.6 L/100km | 8.1 L/100km |
| Fuel Tank Capacity | 61 L | 53 L |
