2002 Opel Signum vs. 2004 Saab 03-Sep
To start off, 2004 Saab 03-Sep is newer by 2 year(s). Which means there will be less support and parts availability for 2002 Opel Signum. In addition, the cost of maintenance, including insurance, on 2002 Opel Signum would be higher. At 2,957 cc (6 cylinders), 2002 Opel Signum is equipped with a bigger engine. In terms of performance, 2004 Saab 03-Sep (208 HP @ 5500 RPM) has 34 more horse power than 2002 Opel Signum. (174 HP @ 4000 RPM) In normal driving conditions, 2004 Saab 03-Sep should accelerate faster than 2002 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2002 Opel Signum weights approximately 135 kg more than 2004 Saab 03-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, 2002 Opel Signum (377 Nm @ 1900 RPM) has 77 more torque (in Nm) than 2004 Saab 03-Sep. (300 Nm @ 2500 RPM). This means 2002 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2004 Saab 03-Sep.
Compare all specifications:
| 2002 Opel Signum | 2004 Saab 03-Sep | |
| Make | Opel | Saab |
| Model | Signum | 03-Sep |
| Year Released | 2002 | 2004 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2957 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 174 HP | 208 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 377 Nm | 300 Nm |
| Torque RPM | 1900 RPM | 2500 RPM |
| Engine Bore Size | 87.5 mm | 86.1 mm |
| Engine Stroke Size | 82 mm | 86 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1670 kg | 1535 kg |
| Vehicle Length | 4640 mm | 4640 mm |
| Vehicle Width | 1800 mm | 1770 mm |
| Vehicle Height | 1470 mm | 1440 mm |
| Wheelbase Size | 2840 mm | 2680 mm |
| Fuel Tank Capacity | 58 L | 61 L |
