1991 Opel Astra vs. 1990 Saab 9000
To start off, 1991 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 1990 Saab 9000. In addition, the cost of maintenance, including insurance, on 1990 Saab 9000 would be higher. At 2,290 cc (4 cylinders), 1990 Saab 9000 is equipped with a bigger engine. In terms of performance, 1990 Saab 9000 (150 HP @ 5500 RPM) has 50 more horse power than 1991 Opel Astra. (100 HP @ 5600 RPM) In normal driving conditions, 1990 Saab 9000 should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1990 Saab 9000 weights approximately 374 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, 1990 Saab 9000 (216 Nm @ 3800 RPM) has 81 more torque (in Nm) than 1991 Opel Astra. (135 Nm @ 3400 RPM). This means 1990 Saab 9000 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 1991 Opel Astra | 1990 Saab 9000 | |
| Make | Opel | Saab |
| Model | Astra | 9000 |
| Year Released | 1991 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 1597 cc | 2290 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 150 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 135 Nm | 216 Nm |
| Torque RPM | 3400 RPM | 3800 RPM |
| Engine Bore Size | 79 mm | 90 mm |
| Engine Stroke Size | 81.5 mm | 90 mm |
| Engine Compression Ratio | 9.8:1 | 10.1:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1016 kg | 1390 kg |
| Vehicle Length | 4060 mm | 4630 mm |
| Vehicle Width | 1690 mm | 1770 mm |
| Vehicle Height | 1430 mm | 1440 mm |
| Wheelbase Size | 2530 mm | 2680 mm |
| Fuel Tank Capacity | 75 L | 38 L |
