2002 Alfa Romeo Spider vs. 2004 Opel Astra
To start off, 2004 Opel Astra is newer by 2 year(s). Which means there will be less support and parts availability for 2002 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 2002 Alfa Romeo Spider would be higher. At 1,747 cc (4 cylinders), 2002 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 2002 Alfa Romeo Spider (139 HP @ 6500 RPM) has 40 more horse power than 2004 Opel Astra. (99 HP @ 6000 RPM). In normal driving conditions, 2002 Alfa Romeo Spider should accelerate faster than 2004 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2002 Alfa Romeo Spider weights approximately 35 kg more than 2004 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, 2002 Alfa Romeo Spider (163 Nm @ 3500 RPM) has 13 more torque (in Nm) than 2004 Opel Astra. (150 Nm @ 3900 RPM). This means 2002 Alfa Romeo Spider will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Astra. 2004 Opel Astra has automatic transmission and 2002 Alfa Romeo Spider has manual transmission. 2002 Alfa Romeo Spider will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Opel Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 Alfa Romeo Spider | 2004 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | Spider | Astra |
| Year Released | 2002 | 2004 |
| Body Type | Roadster | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1747 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 139 HP | 99 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 163 Nm | 150 Nm |
| Torque RPM | 3500 RPM | 3900 RPM |
| Engine Bore Size | 82 mm | 79 mm |
| Engine Stroke Size | 82.8 mm | 81.5 mm |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1350 kg | 1315 kg |
| Vehicle Length | 4290 mm | 4520 mm |
| Vehicle Width | 1790 mm | 1800 mm |
| Vehicle Height | 1320 mm | 1510 mm |
| Wheelbase Size | 2550 mm | 2610 mm |
| Fuel Tank Capacity | 70 L | 52 L |
