2002 Opel Signum vs. 1999 Saab 05-Sep
To start off, 2002 Opel Signum is newer by 3 year(s). Which means there will be less support and parts availability for 1999 Saab 05-Sep. In addition, the cost of maintenance, including insurance, on 1999 Saab 05-Sep would be higher. At 2,289 cc (4 cylinders), 1999 Saab 05-Sep is equipped with a bigger engine. In terms of performance, 1999 Saab 05-Sep (168 HP @ 5500 RPM) has 68 more horse power than 2002 Opel Signum. (100 HP @ 3120 RPM) In normal driving conditions, 1999 Saab 05-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 65 kg more than 1999 Saab 05-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, 1999 Saab 05-Sep (280 Nm @ 1800 RPM) has 50 more torque (in Nm) than 2002 Opel Signum. (230 Nm @ 1500 RPM). This means 1999 Saab 05-Sep will have an easier job in driving up hills or pulling heavy equipment than 2002 Opel Signum. 1999 Saab 05-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. 1999 Saab 05-Sep will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 Opel Signum | 1999 Saab 05-Sep | |
| Make | Opel | Saab |
| Model | Signum | 05-Sep |
| Year Released | 2002 | 1999 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2289 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 168 HP |
| Engine RPM | 3120 RPM | 5500 RPM |
| Torque | 230 Nm | 280 Nm |
| Torque RPM | 1500 RPM | 1800 RPM |
| Engine Bore Size | 84 mm | 90 mm |
| Engine Stroke Size | 90 mm | 90 mm |
| Engine Compression Ratio | 18.5:1 | 9.3:1 |
| Top Speed | 185 km/hour | 220 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 | 1595 kg | 1530 kg |
| Vehicle Length | 4640 mm | 4810 mm |
| Vehicle Width | 1720 mm | 1800 mm |
| Vehicle Height | 1470 mm | 1460 mm |
| Wheelbase Size | 2610 mm | 2710 mm |
| Fuel Tank Capacity | 60 L | 75 L |
