1991 Opel Astra vs. 2004 Opel Astra
To start off, 2004 Opel Astra is newer by 13 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. Both 1991 Opel Astra and 2004 Opel Astra are equipped with a 1,598 cc engine. In terms of performance, 2004 Opel Astra (103 HP @ 6000 RPM) has 3 more horse power than 1991 Opel Astra. (100 HP @ 5600 RPM) In normal driving conditions, 2004 Opel Astra should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Astra weights approximately 345 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, 2004 Opel Astra (150 Nm @ 3900 RPM) has 15 more torque (in Nm) than 1991 Opel Astra. (135 Nm @ 3400 RPM). This means 2004 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 1991 Opel Astra | 2004 Opel Astra | |
| Make | Opel | Opel |
| Model | Astra | Astra |
| Year Released | 1991 | 2004 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 103 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 135 Nm | 150 Nm |
| Torque RPM | 3400 RPM | 3900 RPM |
| Engine Bore Size | 79 mm | 79 mm |
| Engine Stroke Size | 81.5 mm | 81.5 mm |
| Engine Compression Ratio | 9.8:1 | 10.5:1 |
| Top Speed | 190 km/hour | 185 km/hour |
| Acceleration 0-100mph | 10.4 seconds | 12.7 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1030 kg | 1375 kg |
| Vehicle Length | 4250 mm | 4290 mm |
| Vehicle Width | 1690 mm | 1720 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2530 mm | 2700 mm |
| Fuel Tank Capacity | 52 L | 52 L |
