2003 Opel Signum vs. 2006 Saab 05-Sep
To start off, 2006 Saab 05-Sep is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Opel Signum. In addition, the cost of maintenance, including insurance, on 2003 Opel Signum would be higher. At 3,173 cc (6 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2006 Saab 05-Sep (260 HP @ 5300 RPM) has 52 more horse power than 2003 Opel Signum. (208 HP @ 6200 RPM) In normal driving conditions, 2006 Saab 05-Sep should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 20 kg more than 2006 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, 2006 Saab 05-Sep (351 Nm @ 1900 RPM) has 51 more torque (in Nm) than 2003 Opel Signum. (300 Nm @ 4000 RPM). This means 2006 Saab 05-Sep will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
| 2003 Opel Signum | 2006 Saab 05-Sep | |
| Make | Opel | Saab |
| Model | Signum | 05-Sep |
| Year Released | 2003 | 2006 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3173 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 | 260 HP |
| Engine RPM | 6200 RPM | 5300 RPM |
| Torque | 300 Nm | 351 Nm |
| Torque RPM | 4000 RPM | 1900 RPM |
| Engine Bore Size | 87.5 mm | 89.9 mm |
| Engine Stroke Size | 88 mm | 89.9 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 237 km/hour | 245 km/hour |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1610 kg | 1590 kg |
| Vehicle Length | 4640 mm | 4840 mm |
| Vehicle Width | 1800 mm | 1800 mm |
| Vehicle Height | 1470 mm | 1460 mm |
| Wheelbase Size | 2740 mm | 2710 mm |
| Fuel Consumption Overall | 10.1 L/100km | 6.6 L/100km |
| Fuel Tank Capacity | 52 L | 70 L |
