2005 Opel Astra vs. 1991 Rover 100
To start off, 2005 Opel Astra is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Rover 100. In addition, the cost of maintenance, including insurance, on 1991 Rover 100 would be higher. At 1,598 cc (4 cylinders), 2005 Opel Astra is equipped with a bigger engine. In terms of performance, both vehicles can yield 102 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Astra weights approximately 510 kg more than 1991 Rover 100.
Let's talk about torque, 2005 Opel Astra (147 Nm @ 3600 RPM) has 12 more torque (in Nm) than 1991 Rover 100. (135 Nm @ 5000 RPM). This means 2005 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 100.
Compare all specifications:
| 2005 Opel Astra | 1991 Rover 100 | |
| Make | Opel | Rover |
| Model | Astra | 100 |
| Year Released | 2005 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1396 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 102 HP | 102 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 147 Nm | 135 Nm |
| Torque RPM | 3600 RPM | 5000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1380 kg | 870 kg |
| Vehicle Length | 4270 mm | 3530 mm |
| Vehicle Width | 1720 mm | 1570 mm |
| Vehicle Height | 1400 mm | 1380 mm |
