2002 Opel Signum vs. 2009 Saab 03-Sep
To start off, 2009 Saab 03-Sep is newer by 7 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 2,792 cc (6 cylinders), 2009 Saab 03-Sep is equipped with a bigger engine. In terms of performance, 2009 Saab 03-Sep (281 HP @ 5000 RPM) has 133 more horse power than 2002 Opel Signum. (148 HP @ 4000 RPM) In normal driving conditions, 2009 Saab 03-Sep should accelerate faster than 2002 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2009 Saab 03-Sep weights approximately 761 kg more than 2002 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Saab 03-Sep is four wheel drive (4WD), it will have significant more traction and grip than 2002 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2009 Saab 03-Sep will offer significantly more control. 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, 2009 Saab 03-Sep (355 Nm @ 1900 RPM) has 40 more torque (in Nm) than 2002 Opel Signum. (315 Nm @ 2000 RPM). This means 2009 Saab 03-Sep will have an easier job in driving up hills or pulling heavy equipment than 2002 Opel Signum. 2009 Saab 03-Sep has automatic transmission and 2002 Opel Signum has manual transmission. 2002 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Saab 03-Sep will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 Opel Signum | 2009 Saab 03-Sep | |
| Make | Opel | Saab |
| Model | Signum | 03-Sep |
| Year Released | 2002 | 2009 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 2792 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 148 HP | 281 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 315 Nm | 355 Nm |
| Torque RPM | 2000 RPM | 1900 RPM |
| Engine Compression Ratio | 18.0:1 | 9.3:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1380 kg | 2141 kg |
| Vehicle Length | 4640 mm | 4650 mm |
| Vehicle Width | 1800 mm | 1760 mm |
| Vehicle Height | 1470 mm | 1460 mm |
| Wheelbase Size | 2640 mm | 2680 mm |
| Fuel Tank Capacity | 60 L | 61 L |
