1998 Opel Signum vs. 2006 Saab 03-Sep
To start off, 2006 Saab 03-Sep is newer by 8 year(s). Which means there will be less support and parts availability for 1998 Opel Signum. In addition, the cost of maintenance, including insurance, on 1998 Opel Signum would be higher. At 1,910 cc (4 cylinders), 1998 Opel Signum is equipped with a bigger engine. In terms of performance, 1998 Opel Signum (173 HP @ 5500 RPM) has 53 more horse power than 2006 Saab 03-Sep. (120 HP @ 6000 RPM). In normal driving conditions, 1998 Opel Signum should accelerate faster than 2006 Saab 03-Sep. With that said, vehicle weight also plays an important factor in acceleration. 1998 Opel Signum weights approximately 56 kg more than 2006 Saab 03-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, 1998 Opel Signum (185 Nm @ 2500 RPM) has 18 more torque (in Nm) than 2006 Saab 03-Sep. (167 Nm @ 3800 RPM). This means 1998 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2006 Saab 03-Sep. 2006 Saab 03-Sep has automatic transmission and 1998 Opel Signum has manual transmission. 1998 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Saab 03-Sep will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1998 Opel Signum | 2006 Saab 03-Sep | |
| Make | Opel | Saab |
| Model | Signum | 03-Sep |
| Year Released | 1998 | 2006 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 1795 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 173 HP | 120 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 185 Nm | 167 Nm |
| Torque RPM | 2500 RPM | 3800 RPM |
| Engine Bore Size | 86 mm | 80.5 mm |
| Engine Stroke Size | 86 mm | 88.5 mm |
| Engine Compression Ratio | 9.5:1 | 10.5:1 |
| Top Speed | 220 km/hour | 200 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1566 kg | 1510 kg |
| Vehicle Length | 4640 mm | 4640 mm |
| Vehicle Width | 1800 mm | 1770 mm |
| Vehicle Height | 1470 mm | 1470 mm |
| Wheelbase Size | 2840 mm | 2680 mm |
| Fuel Tank Capacity | 60 L | 61 L |
