2011 Citroen C3 vs. 2006 Opel Signum
To start off, 2011 Citroen C3 is newer by 5 year(s). Which means there will be less support and parts availability for 2006 Opel Signum. In addition, the cost of maintenance, including insurance, on 2006 Opel Signum would be higher. At 2,958 cc (6 cylinders), 2006 Opel Signum is equipped with a bigger engine. In terms of performance, 2006 Opel Signum (175 HP @ 4000 RPM) has 100 more horse power than 2011 Citroen C3. (75 HP @ 5400 RPM) In normal driving conditions, 2006 Opel Signum should accelerate faster than 2011 Citroen C3. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 665 kg more than 2011 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, 2006 Opel Signum (370 Nm @ 1900 RPM) has 255 more torque (in Nm) than 2011 Citroen C3. (115 Nm @ 3300 RPM). This means 2006 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2011 Citroen C3. 2006 Opel Signum has automatic transmission and 2011 Citroen C3 has manual transmission. 2011 Citroen C3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2011 Citroen C3 | 2006 Opel Signum | |
| Make | Citroen | Opel |
| Model | C3 | Signum |
| Year Released | 2011 | 2006 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1360 cc | 2958 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 75 HP | 175 HP |
| Engine RPM | 5400 RPM | 4000 RPM |
| Torque | 115 Nm | 370 Nm |
| Torque RPM | 3300 RPM | 1900 RPM |
| Engine Bore Size | 75 mm | 87.5 mm |
| Engine Stroke Size | 77 mm | 82 mm |
| Engine Compression Ratio | 10.5:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 167 km/hour | 221 km/hour |
| Acceleration 0-100mph | 12.4 seconds | 9.4 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1005 kg | 1670 kg |
| Vehicle Length | 3860 mm | 4640 mm |
| Vehicle Width | 1530 mm | 1800 mm |
| Vehicle Height | 1670 mm | 1470 mm |
| Wheelbase Size | 2470 mm | 2840 mm |
| Fuel Consumption Overall | 6.3 L/100km | 7.6 L/100km |
| Fuel Tank Capacity | 45 L | 60 L |
