2003 Alfa Romeo Spider vs. 1991 Opel Astra
To start off, 2003 Alfa Romeo Spider is newer by 12 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 3,179 cc (6 cylinders), 2003 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo Spider (236 HP @ 6200 RPM) has 154 more horse power than 1991 Opel Astra. (82 HP @ 5800 RPM). In normal driving conditions, 2003 Alfa Romeo Spider should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo Spider weights approximately 445 kg more than 1991 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, 2003 Alfa Romeo Spider (289 Nm @ 4800 RPM) has 176 more torque (in Nm) than 1991 Opel Astra. (113 Nm @ 3400 RPM). This means 2003 Alfa Romeo Spider will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 2003 Alfa Romeo Spider | 1991 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | Spider | Astra |
| Year Released | 2003 | 1991 |
| Body Type | Roadster | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 1389 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 236 HP | 82 HP |
| Engine RPM | 6200 RPM | 5800 RPM |
| Torque | 289 Nm | 113 Nm |
| Torque RPM | 4800 RPM | 3400 RPM |
| Engine Compression Ratio | 10.5:1 | 9.4:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1470 kg | 1025 kg |
| Vehicle Length | 4310 mm | 4280 mm |
| Vehicle Width | 1790 mm | 1690 mm |
| Vehicle Height | 1320 mm | 1480 mm |
| Wheelbase Size | 2710 mm | 2450 mm |
| Fuel Tank Capacity | 70 L | 52 L |
