2007 Citroen C8 vs. 2002 Opel Signum
To start off, 2007 Citroen C8 is newer by 5 year(s). Which means there will be less support and parts availability for 2002 Opel Signum. In addition, the cost of maintenance, including insurance, on 2002 Opel Signum would be higher. At 3,175 cc (6 cylinders), 2002 Opel Signum is equipped with a bigger engine. In terms of performance, 2002 Opel Signum (208 HP @ 6200 RPM) has 82 more horse power than 2007 Citroen C8. (126 HP @ 4000 RPM) In normal driving conditions, 2002 Opel Signum should accelerate faster than 2007 Citroen C8. With that said, vehicle weight also plays an important factor in acceleration. 2007 Citroen C8 weights approximately 173 kg more than 2002 Opel Signum.
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, 2007 Citroen C8 (314 Nm @ 2000 RPM) has 14 more torque (in Nm) than 2002 Opel Signum. (300 Nm @ 4000 RPM). This means 2007 Citroen C8 will have an easier job in driving up hills or pulling heavy equipment than 2002 Opel Signum.
Compare all specifications:
| 2007 Citroen C8 | 2002 Opel Signum | |
| Make | Citroen | Opel |
| Model | C8 | Signum |
| Year Released | 2007 | 2002 |
| Body Type | Minivan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2177 cc | 3175 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 126 HP | 208 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 314 Nm | 300 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Bore Size | 85 mm | 87.5 mm |
| Engine Stroke Size | 96 mm | 88 mm |
| Engine Compression Ratio | 18.0:1 | 10.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 182 km/hour | 237 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1783 kg | 1610 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 Consumption Overall | 7.4 L/100km | 10.1 L/100km |
| Fuel Tank Capacity | 80 L | 61 L |
