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, 2005 Saab 9000 (165 HP @ 4000 RPM) has 66 more horse power than 2004 Opel Signum. (99 HP @ 3120 RPM) In normal driving conditions, 2005 Saab 9000 should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2005 Saab 9000 weights approximately 70 kg more than 2004 Opel Signum. 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 Saab 9000 (280 Nm) has 50 more torque (in Nm) than 2004 Opel Signum. (230 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 | 1910 cc | 2290 cc |
| Horse Power | 99 HP | 165 HP |
| Engine RPM | 3120 RPM | 4000 RPM |
| Torque | 230 Nm | 280 Nm |
| Drive Type | Front | Front |
| Vehicle Weight | 1595 kg | 1665 kg |
| Wheelbase Size | 2620 mm | 2680 mm |
| Fuel Tank Capacity | 58 L | 61 L |
