1991 Opel Astra vs. 2002 Saturn SC
To start off, 2002 Saturn SC 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 1,901 cc (4 cylinders), 2002 Saturn SC 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. 2002 Saturn SC weights approximately 40 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, 2002 Saturn SC (154 Nm @ 2400 RPM) has 19 more torque (in Nm) than 1991 Opel Astra. (135 Nm @ 3400 RPM). This means 2002 Saturn SC will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 1991 Opel Astra | 2002 Saturn SC | |
| Make | Opel | Saturn |
| Model | Astra | SC |
| Year Released | 1991 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1901 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 100 HP |
| Engine RPM | 5600 RPM | 5000 RPM |
| Torque | 135 Nm | 154 Nm |
| Torque RPM | 3400 RPM | 2400 RPM |
| Engine Bore Size | 79 mm | 82.1 mm |
| Engine Stroke Size | 81.5 mm | 90 mm |
| Engine Compression Ratio | 9.8:1 | 9.3:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1030 kg | 1070 kg |
| Vehicle Length | 4250 mm | 4590 mm |
| Vehicle Width | 1690 mm | 1740 mm |
| Vehicle Height | 1430 mm | 1350 mm |
| Wheelbase Size | 2530 mm | 2710 mm |
| Fuel Tank Capacity | 52 L | 60 L |
