2005 Opel Signum vs. 2007 Saab 03-Sep
To start off, 2007 Saab 03-Sep is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Opel Signum. In addition, the cost of maintenance, including insurance, on 2005 Opel Signum would be higher. At 1,996 cc (4 cylinders), 2007 Saab 03-Sep is equipped with a bigger engine. In terms of performance, 2007 Saab 03-Sep (206 HP @ 5300 RPM) has 107 more horse power than 2005 Opel Signum. (99 HP @ 3120 RPM) In normal driving conditions, 2007 Saab 03-Sep should accelerate faster than 2005 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 15 kg more than 2007 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, 2007 Saab 03-Sep (300 Nm @ 2500 RPM) has 70 more torque (in Nm) than 2005 Opel Signum. (230 Nm @ 1500 RPM). This means 2007 Saab 03-Sep will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Signum.
Compare all specifications:
| 2005 Opel Signum | 2007 Saab 03-Sep | |
| Make | Opel | Saab |
| Model | Signum | 03-Sep |
| Year Released | 2005 | 2007 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1993 cc | 1996 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 99 HP | 206 HP |
| Engine RPM | 3120 RPM | 5300 RPM |
| Torque | 230 Nm | 300 Nm |
| Torque RPM | 1500 RPM | 2500 RPM |
| Engine Bore Size | 84 mm | 86 mm |
| Engine Stroke Size | 90 mm | 86 mm |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 185 km/hour | 230 km/hour |
| Acceleration 0-100mph | 14 seconds | 8 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1595 kg | 1580 kg |
| Vehicle Length | 4640 mm | 4640 mm |
| Vehicle Width | 1800 mm | 2040 mm |
| Vehicle Height | 1470 mm | 1440 mm |
| Wheelbase Size | 2740 mm | 2680 mm |
| Fuel Consumption Overall | 5.9 L/100km | 9.1 L/100km |
| Fuel Tank Capacity | 60 L | 62 L |
