2008 Citroen C3 vs. 2003 Opel Signum
To start off, 2008 Citroen C3 is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Opel Signum. In addition, the cost of maintenance, including insurance, on 2003 Opel Signum would be higher. At 1,998 cc (4 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (99 HP @ 3120 RPM) has 12 more horse power than 2008 Citroen C3. (87 HP @ 5250 RPM) In normal driving conditions, 2003 Opel Signum should accelerate faster than 2008 Citroen C3. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 494 kg more than 2008 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, 2003 Opel Signum (230 Nm @ 1500 RPM) has 97 more torque (in Nm) than 2008 Citroen C3. (133 Nm @ 3250 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2008 Citroen C3.
Compare all specifications:
| 2008 Citroen C3 | 2003 Opel Signum | |
| Make | Citroen | Opel |
| Model | C3 | Signum |
| Year Released | 2008 | 2003 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1358 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 87 HP | 99 HP |
| Engine RPM | 5250 RPM | 3120 RPM |
| Torque | 133 Nm | 230 Nm |
| Torque RPM | 3250 RPM | 1500 RPM |
| Engine Bore Size | 75 mm | 84 mm |
| Engine Stroke Size | 77 mm | 90 mm |
| Engine Compression Ratio | 10.0:1 | 18.5:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 180 km/hour | 185 km/hour |
| Acceleration 0-100mph | 11.9 seconds | 14.3 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1126 kg | 1620 kg |
| Vehicle Length | 3870 mm | 4640 mm |
| Vehicle Width | 1670 mm | 1800 mm |
| Vehicle Height | 1520 mm | 1470 mm |
| Wheelbase Size | 2470 mm | 2840 mm |
| Fuel Consumption Overall | 6.2 L/100km | 5.9 L/100km |
| Fuel Tank Capacity | 45 L | 60 L |
