1991 Opel Astra vs. 2006 Rover 25
To start off, 2006 Rover 25 is newer by 15 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 1,994 cc (4 cylinders), 2006 Rover 25 is equipped with a bigger engine. In terms of performance, both vehicles can yield 100 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. 2006 Rover 25 weights approximately 35 kg more than 1991 Opel Astra.
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, 2006 Rover 25 (240 Nm @ 2000 RPM) has 105 more torque (in Nm) than 1991 Opel Astra. (135 Nm @ 3400 RPM). This means 2006 Rover 25 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 1991 Opel Astra | 2006 Rover 25 | |
| Make | Opel | Rover |
| Model | Astra | 25 |
| Year Released | 1991 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1597 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 100 HP |
| Engine RPM | 5600 RPM | 4200 RPM |
| Torque | 135 Nm | 240 Nm |
| Torque RPM | 3400 RPM | 2000 RPM |
| Engine Bore Size | 79 mm | 84.5 mm |
| Engine Stroke Size | 81.5 mm | 88.9 mm |
| Engine Compression Ratio | 9.8:1 | 19.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1095 kg | 1130 kg |
| Vehicle Length | 4280 mm | 4000 mm |
| Vehicle Width | 1690 mm | 1690 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2640 mm | 2510 mm |
| Fuel Tank Capacity | 52 L | 50 L |
