2006 Citroen C8 vs. 2003 Vauxhall Signum
To start off, 2006 Citroen C8 is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Vauxhall Signum. In addition, the cost of maintenance, including insurance, on 2003 Vauxhall Signum would be higher. At 2,172 cc (4 cylinders), 2003 Vauxhall Signum is equipped with a bigger engine. In terms of performance, 2006 Citroen C8 (134 HP @ 6000 RPM) has 18 more horse power than 2003 Vauxhall Signum. (116 HP @ 3000 RPM). In normal driving conditions, 2006 Citroen C8 should accelerate faster than 2003 Vauxhall Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 Citroen C8 weights approximately 245 kg more than 2003 Vauxhall Signum. 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, 2003 Vauxhall Signum (280 Nm @ 1500 RPM) has 90 more torque (in Nm) than 2006 Citroen C8. (190 Nm @ 4100 RPM). This means 2003 Vauxhall Signum will have an easier job in driving up hills or pulling heavy equipment than 2006 Citroen C8.
Compare all specifications:
| 2006 Citroen C8 | 2003 Vauxhall Signum | |
| Make | Citroen | Vauxhall |
| Model | C8 | Signum |
| Year Released | 2006 | 2003 |
| Body Type | Minivan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 2172 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 134 HP | 116 HP |
| Engine RPM | 6000 RPM | 3000 RPM |
| Torque | 190 Nm | 280 Nm |
| Torque RPM | 4100 RPM | 1500 RPM |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Front | Front |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1645 kg | 1400 kg |
| Vehicle Length | 4730 mm | 4640 mm |
| Vehicle Width | 1860 mm | 1800 mm |
| Vehicle Height | 1760 mm | 1470 mm |
| Wheelbase Size | 2830 mm | 2840 mm |
