2004 Opel Signum vs. 2005 Saab 9000
To start off, 2005 Saab 9000 is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Opel Signum. In addition, the cost of maintenance, including insurance, on 2004 Opel Signum would be higher. At 2,290 cc, 2005 Saab 9000 is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (173 HP @ 5500 RPM) has 55 more horse power than 2005 Saab 9000. (118 HP @ 4000 RPM). In normal driving conditions, 2004 Opel Signum should accelerate faster than 2005 Saab 9000. With that said, vehicle weight also plays an important factor in acceleration. 2005 Saab 9000 weights approximately 30 kg more than 2004 Opel Signum.
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 Saab 9000 (350 Nm) has 85 more torque (in Nm) than 2004 Opel Signum. (265 Nm). This means 2005 Saab 9000 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum.
Compare all specifications:
| 2004 Opel Signum | 2005 Saab 9000 | |
| Make | Opel | Saab |
| Model | Signum | 9000 |
| Year Released | 2004 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2290 cc |
| Horse Power | 173 HP | 118 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 265 Nm | 350 Nm |
| Drive Type | Front | Front |
| Vehicle Weight | 1560 kg | 1590 kg |
| Wheelbase Size | 2840 mm | 2710 mm |
