1990 Saab 9000 vs. 2002 Opel Signum
To start off, 2002 Opel Signum is newer by 12 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 2,957 cc (6 cylinders), 2002 Opel Signum is equipped with a bigger engine. In terms of performance, 1990 Saab 9000 (197 HP @ 5000 RPM) has 23 more horse power than 2002 Opel Signum. (174 HP @ 4000 RPM). In normal driving conditions, 1990 Saab 9000 should accelerate faster than 2002 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2002 Opel Signum weights approximately 180 kg more than 1990 Saab 9000.
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 Opel Signum (377 Nm @ 1900 RPM) has 47 more torque (in Nm) than 1990 Saab 9000. (330 Nm @ 3000 RPM). This means 2002 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1990 Saab 9000. 2002 Opel Signum has automatic transmission and 1990 Saab 9000 has manual transmission. 1990 Saab 9000 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1990 Saab 9000 | 2002 Opel Signum | |
| Make | Saab | Opel |
| Model | 9000 | Signum |
| Year Released | 1990 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 2290 cc | 2957 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 197 HP | 174 HP |
| Engine RPM | 5000 RPM | 4000 RPM |
| Torque | 330 Nm | 377 Nm |
| Torque RPM | 3000 RPM | 1900 RPM |
| Engine Bore Size | 90 mm | 87.5 mm |
| Engine Stroke Size | 90 mm | 82 mm |
| Top Speed | 219 km/hour | 221 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1490 kg | 1670 kg |
| Vehicle Length | 4780 mm | 4640 mm |
| Vehicle Width | 1770 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2670 mm | 2840 mm |
