2008 Opel Signum vs. 2005 Saab 05-Sep
To start off, 2008 Opel Signum is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Saab 05-Sep. In addition, the cost of maintenance, including insurance, on 2005 Saab 05-Sep would be higher. At 3,175 cc (6 cylinders), 2008 Opel Signum is equipped with a bigger engine. In terms of performance, 2005 Saab 05-Sep (250 HP @ 4000 RPM) has 42 more horse power than 2008 Opel Signum. (208 HP @ 6200 RPM) In normal driving conditions, 2005 Saab 05-Sep should accelerate faster than 2008 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Signum weights approximately 40 kg more than 2005 Saab 05-Sep.
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 05-Sep (350 Nm) has 50 more torque (in Nm) than 2008 Opel Signum. (300 Nm). This means 2005 Saab 05-Sep will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Signum.
Compare all specifications:
| 2008 Opel Signum | 2005 Saab 05-Sep | |
| Make | Opel | Saab |
| Model | Signum | 05-Sep |
| Year Released | 2008 | 2005 |
| Body Type | Hatchback | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3175 cc | 2294 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 208 HP | 250 HP |
| Engine RPM | 6200 RPM | 4000 RPM |
| Torque | 300 Nm | 350 Nm |
| Engine Bore Size | 87.5 mm | 90.1 mm |
| Engine Stroke Size | 88 mm | 90 mm |
| Engine Compression Ratio | 10.0:1 | 9.3:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1610 kg | 1570 kg |
| Vehicle Length | 4640 mm | 4840 mm |
| Vehicle Width | 1800 mm | 1800 mm |
| Vehicle Height | 1470 mm | 1450 mm |
| Wheelbase Size | 2840 mm | 2710 mm |
| Fuel Consumption Overall | 10.1 L/100km | 10.2 L/100km |
| Fuel Tank Capacity | 60 L | 70 L |
