2002 Citroen C8 vs. 2005 Opel Signum
To start off, 2005 Opel Signum is newer by 3 year(s). Which means there will be less support and parts availability for 2002 Citroen C8. In addition, the cost of maintenance, including insurance, on 2002 Citroen C8 would be higher. At 2,946 cc (6 cylinders), 2002 Citroen C8 is equipped with a bigger engine. In terms of performance, 2002 Citroen C8 (201 HP @ 6000 RPM) has 81 more horse power than 2005 Opel Signum. (120 HP @ 6000 RPM). In normal driving conditions, 2002 Citroen C8 should accelerate faster than 2005 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2002 Citroen C8 weights approximately 355 kg more than 2005 Opel 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, 2002 Citroen C8 (285 Nm @ 3750 RPM) has 120 more torque (in Nm) than 2005 Opel Signum. (165 Nm @ 3800 RPM). This means 2002 Citroen C8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Signum. 2002 Citroen C8 has automatic transmission and 2005 Opel Signum has manual transmission. 2005 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Citroen C8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 Citroen C8 | 2005 Opel Signum | |
| Make | Citroen | Opel |
| Model | C8 | Signum |
| Year Released | 2002 | 2005 |
| Body Type | Minivan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2946 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 201 HP | 120 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 285 Nm | 165 Nm |
| Torque RPM | 3750 RPM | 3800 RPM |
| Engine Bore Size | 87 mm | 80.5 mm |
| Engine Stroke Size | 83 mm | 88.2 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1837 kg | 1482 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 |
| Fuel Tank Capacity | 80 L | 60 L |
