2005 Opel Signum vs. 1996 Opel Vectra
To start off, 2005 Opel Signum is newer by 9 year(s). Which means there will be less support and parts availability for 1996 Opel Vectra. In addition, the cost of maintenance, including insurance, on 1996 Opel Vectra would be higher. At 2,171 cc (4 cylinders), 2005 Opel Signum is equipped with a bigger engine. In terms of performance, 2005 Opel Signum (124 HP @ 3250 RPM) has 10 more horse power than 1996 Opel Vectra. (114 HP @ 5400 RPM). In normal driving conditions, 2005 Opel Signum should accelerate faster than 1996 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 344 kg more than 1996 Opel 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, 2005 Opel Signum (280 Nm @ 1500 RPM) has 110 more torque (in Nm) than 1996 Opel Vectra. (170 Nm @ 3600 RPM). This means 2005 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1996 Opel Vectra.
Compare all specifications:
| 2005 Opel Signum | 1996 Opel Vectra | |
| Make | Opel | Opel |
| Model | Signum | Vectra |
| Year Released | 2005 | 1996 |
| Engine Position | Front | Front |
| Engine Size | 2171 cc | 1799 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 124 HP | 114 HP |
| Engine RPM | 3250 RPM | 5400 RPM |
| Torque | 280 Nm | 170 Nm |
| Torque RPM | 1500 RPM | 3600 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1610 kg | 1266 kg |
| Vehicle Length | 4640 mm | 4480 mm |
| Vehicle Width | 1800 mm | 1710 mm |
| Vehicle Height | 1470 mm | 1430 mm |
