2003 Opel Signum vs. 2002 Saab 05-Sep
To start off, 2003 Opel Signum is newer by 1 year(s). Which means there will be less support and parts availability for 2002 Saab 05-Sep. In addition, the cost of maintenance, including insurance, on 2002 Saab 05-Sep would be higher. At 2,958 cc (6 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (175 HP @ 5500 RPM) has 27 more horse power than 2002 Saab 05-Sep. (148 HP @ 5300 RPM). In normal driving conditions, 2003 Opel Signum should accelerate faster than 2002 Saab 05-Sep. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 90 kg more than 2002 Saab 05-Sep. 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, 2003 Opel Signum (370 Nm @ 1900 RPM) has 130 more torque (in Nm) than 2002 Saab 05-Sep. (240 Nm @ 1800 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2002 Saab 05-Sep.
Compare all specifications:
| 2003 Opel Signum | 2002 Saab 05-Sep | |
| Make | Opel | Saab |
| Model | Signum | 05-Sep |
| Year Released | 2003 | 2002 |
| Body Type | Hatchback | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 1983 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 148 HP |
| Engine RPM | 5500 RPM | 5300 RPM |
| Torque | 370 Nm | 240 Nm |
| Torque RPM | 1900 RPM | 1800 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1575 kg | 1485 kg |
| Vehicle Length | 4640 mm | 4820 mm |
| Vehicle Width | 1800 mm | 1800 mm |
| Vehicle Height | 1470 mm | 1500 mm |
| Wheelbase Size | 2840 mm | 2710 mm |
