2008 Opel Signum vs. 2002 Vauxhall Vectra
To start off, 2008 Opel Signum is newer by 6 year(s). Which means there will be less support and parts availability for 2002 Vauxhall Vectra. In addition, the cost of maintenance, including insurance, on 2002 Vauxhall Vectra would be higher. At 1,998 cc (4 cylinders), 2008 Opel Signum is equipped with a bigger engine. In terms of performance, 2008 Opel Signum (173 HP @ 5500 RPM) has 53 more horse power than 2002 Vauxhall Vectra. (120 HP @ 6000 RPM). In normal driving conditions, 2008 Opel Signum should accelerate faster than 2002 Vauxhall Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Signum weights approximately 275 kg more than 2002 Vauxhall Vectra. 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, 2008 Opel Signum (265 Nm @ 2500 RPM) has 98 more torque (in Nm) than 2002 Vauxhall Vectra. (167 Nm @ 3800 RPM). This means 2008 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2002 Vauxhall Vectra.
Compare all specifications:
| 2008 Opel Signum | 2002 Vauxhall Vectra | |
| Make | Opel | Vauxhall |
| Model | Signum | Vectra |
| Year Released | 2008 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 1998 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 | 265 Nm | 167 Nm |
| Torque RPM | 2500 RPM | 3800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1560 kg | 1285 kg |
| Vehicle Length | 4640 mm | 4600 mm |
| Vehicle Width | 1800 mm | 1770 mm |
| Vehicle Height | 1470 mm | 1470 mm |
| Wheelbase Size | 2840 mm | 2710 mm |
