2006 Citroen C3 vs. 2008 Opel Signum
To start off, 2008 Opel Signum is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Citroen C3. In addition, the cost of maintenance, including insurance, on 2006 Citroen C3 would be higher. At 3,175 cc (6 cylinders), 2008 Opel Signum is equipped with a bigger engine. In terms of performance, 2008 Opel Signum (208 HP) has 136 more horse power than 2006 Citroen C3. (72 HP) In normal driving conditions, 2008 Opel Signum should accelerate faster than 2006 Citroen C3. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Signum weights approximately 398 kg more than 2006 Citroen C3. 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 (300 Nm @ 4000 RPM) has 182 more torque (in Nm) than 2006 Citroen C3. (118 Nm @ 3300 RPM). This means 2008 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2006 Citroen C3.
Compare all specifications:
| 2006 Citroen C3 | 2008 Opel Signum | |
| Make | Citroen | Opel |
| Model | C3 | Signum |
| Year Released | 2006 | 2008 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1360 cc | 3175 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 72 HP | 208 HP |
| Torque | 118 Nm | 300 Nm |
| Torque RPM | 3300 RPM | 4000 RPM |
| Engine Bore Size | 75 mm | 87.5 mm |
| Engine Stroke Size | 77 mm | 88 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 168 km/hour | 237 km/hour |
| Acceleration 0-100mph | 12.4 seconds | 7.9 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1212 kg | 1610 kg |
| Vehicle Length | 3940 mm | 4640 mm |
| Vehicle Width | 1710 mm | 1800 mm |
| Vehicle Height | 1570 mm | 1470 mm |
| Wheelbase Size | 2470 mm | 2840 mm |
| Fuel Consumption Overall | 6.9 L/100km | 10.1 L/100km |
| Fuel Tank Capacity | 45 L | 60 L |
