1991 Opel Astra vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 14 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 1,389 cc (4 cylinders), 1991 Opel Astra is equipped with a bigger engine. In terms of performance, 2005 Opel Astra (89 HP @ 5600 RPM) has 30 more horse power than 1991 Opel Astra. (59 HP @ 5200 RPM) In normal driving conditions, 2005 Opel Astra should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Astra weights approximately 270 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, 2005 Opel Astra (125 Nm @ 4000 RPM) has 22 more torque (in Nm) than 1991 Opel Astra. (103 Nm @ 2800 RPM). This means 2005 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 | 2005 Opel Astra | |
| Make | Opel | Opel |
| Model | Astra | Astra |
| Year Released | 1991 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1389 cc | 1364 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 59 HP | 89 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 103 Nm | 125 Nm |
| Torque RPM | 2800 RPM | 4000 RPM |
| Engine Bore Size | 77.6 mm | 73.4 mm |
| Engine Stroke Size | 73.4 mm | 80.6 mm |
| Engine Compression Ratio | 9.4:1 | 10.5:1 |
| Top Speed | 160 km/hour | 180 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 930 kg | 1200 kg |
| Vehicle Length | 4060 mm | 4300 mm |
| Vehicle Width | 1690 mm | 1760 mm |
| Vehicle Height | 1430 mm | 1440 mm |
| Wheelbase Size | 2530 mm | 2610 mm |
| Fuel Tank Capacity | 75 L | 52 L |
