1991 Opel Astra vs. 2002 Subaru Impreza
To start off, 2002 Subaru Impreza is newer by 11 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), 2002 Subaru Impreza is equipped with a bigger engine. In terms of performance, 2002 Subaru Impreza (261 HP @ 6000 RPM) has 205 more horse power than 1991 Opel Astra. (56 HP @ 4600 RPM) In normal driving conditions, 2002 Subaru Impreza should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2002 Subaru Impreza weights approximately 435 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.
Because 2002 Subaru Impreza is four wheel drive (4WD), it will have significant more traction and grip than 1991 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2002 Subaru Impreza will offer significantly more control. 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, 2002 Subaru Impreza (343 Nm @ 4000 RPM) has 238 more torque (in Nm) than 1991 Opel Astra. (105 Nm @ 2400 RPM). This means 2002 Subaru Impreza will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 1991 Opel Astra | 2002 Subaru Impreza | |
| Make | Opel | Subaru |
| Model | Astra | Impreza |
| Year Released | 1991 | 2002 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1698 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 56 HP | 261 HP |
| Engine RPM | 4600 RPM | 6000 RPM |
| Torque | 105 Nm | 343 Nm |
| Torque RPM | 2400 RPM | 4000 RPM |
| Engine Bore Size | 82.5 mm | 92.1 mm |
| Engine Stroke Size | 79.5 mm | 75 mm |
| Engine Compression Ratio | 23.0:1 | 8.0:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1035 kg | 1470 kg |
| Vehicle Length | 4250 mm | 4410 mm |
| Vehicle Width | 1690 mm | 1740 mm |
| Vehicle Height | 1430 mm | 1450 mm |
| Wheelbase Size | 2530 mm | 2550 mm |
| Fuel Tank Capacity | 52 L | 60 L |
