1997 Alfa Romeo Spider vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 10 year(s). Which means there will be less support and parts availability for 1997 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 1997 Alfa Romeo Spider would be higher. At 1,970 cc (4 cylinders), 1997 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 1997 Alfa Romeo Spider (155 HP @ 6400 RPM) has 16 more horse power than 2007 Opel Astra. (139 HP @ 5600 RPM). In normal driving conditions, 1997 Alfa Romeo Spider should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1997 Alfa Romeo Spider weights approximately 92 kg more than 2007 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, 1997 Alfa Romeo Spider (187 Nm @ 3500 RPM) has 12 more torque (in Nm) than 2007 Opel Astra. (175 Nm @ 3800 RPM). This means 1997 Alfa Romeo Spider will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra.
Compare all specifications:
| 1997 Alfa Romeo Spider | 2007 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | Spider | Astra |
| Year Released | 1997 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 155 HP | 139 HP |
| Engine RPM | 6400 RPM | 5600 RPM |
| Torque | 187 Nm | 175 Nm |
| Torque RPM | 3500 RPM | 3800 RPM |
| Engine Bore Size | 83.1 mm | 80.5 mm |
| Engine Stroke Size | 91 mm | 88.2 mm |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Acceleration 0-100mph | 8.4 seconds | 10.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1370 kg | 1278 kg |
| Vehicle Length | 4290 mm | 4260 mm |
| Vehicle Width | 1790 mm | 1760 mm |
| Vehicle Height | 1320 mm | 1470 mm |
| Wheelbase Size | 2550 mm | 2620 mm |
| Fuel Tank Capacity | 70 L | 52 L |
