2006 Opel Astra vs. 1991 Saab 900
To start off, 2006 Opel Astra is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Saab 900. In addition, the cost of maintenance, including insurance, on 1991 Saab 900 would be higher. At 1,998 cc (4 cylinders), 2006 Opel Astra is equipped with a bigger engine. In terms of performance, 2006 Opel Astra (198 HP @ 5400 RPM) has 60 more horse power than 1991 Saab 900. (138 HP @ 6000 RPM). In normal driving conditions, 2006 Opel Astra should accelerate faster than 1991 Saab 900. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Astra weights approximately 125 kg more than 1991 Saab 900. 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, 2006 Opel Astra (262 Nm @ 4200 RPM) has 82 more torque (in Nm) than 1991 Saab 900. (180 Nm @ 2900 RPM). This means 2006 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1991 Saab 900.
Compare all specifications:
| 2006 Opel Astra | 1991 Saab 900 | |
| Make | Opel | Saab |
| Model | Astra | 900 |
| Year Released | 2006 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1985 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 198 HP | 138 HP |
| Engine RPM | 5400 RPM | 6000 RPM |
| Torque | 262 Nm | 180 Nm |
| Torque RPM | 4200 RPM | 2900 RPM |
| Engine Bore Size | 86 mm | 90 mm |
| Engine Stroke Size | 86 mm | 78 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1425 kg | 1300 kg |
| Vehicle Length | 4520 mm | 4640 mm |
| Vehicle Width | 1800 mm | 1720 mm |
| Vehicle Height | 1510 mm | 1440 mm |
| Wheelbase Size | 2710 mm | 2530 mm |
