2005 Opel Vectra vs. 1991 Saab 9000
To start off, 2005 Opel Vectra is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Saab 9000. In addition, the cost of maintenance, including insurance, on 1991 Saab 9000 would be higher. At 1,998 cc (4 cylinders), 2005 Opel Vectra is equipped with a bigger engine. In terms of performance, 2005 Opel Vectra (173 HP @ 5500 RPM) has 43 more horse power than 1991 Saab 9000. (130 HP @ 6000 RPM). In normal driving conditions, 2005 Opel Vectra should accelerate faster than 1991 Saab 9000. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Vectra weights approximately 70 kg more than 1991 Saab 9000. 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, 2005 Opel Vectra (265 Nm @ 2500 RPM) has 92 more torque (in Nm) than 1991 Saab 9000. (173 Nm @ 3750 RPM). This means 2005 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1991 Saab 9000.
Compare all specifications:
| 2005 Opel Vectra | 1991 Saab 9000 | |
| Make | Opel | Saab |
| Model | Vectra | 9000 |
| Year Released | 2005 | 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 | 173 HP | 130 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 265 Nm | 173 Nm |
| Torque RPM | 2500 RPM | 3750 RPM |
| Engine Bore Size | 86 mm | 90 mm |
| Engine Stroke Size | 86 mm | 78 mm |
| Top Speed | 230 km/hour | 190 km/hour |
| Acceleration 0-100mph | 9.4 seconds | 11 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1485 kg | 1415 kg |
| Vehicle Length | 4600 mm | 4770 mm |
| Vehicle Width | 1800 mm | 1780 mm |
| Vehicle Height | 1470 mm | 1420 mm |
| Wheelbase Size | 2620 mm | 2670 mm |
