2005 Citroen C2 vs. 2008 Opel Signum
To start off, 2008 Opel Signum is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Citroen C2. In addition, the cost of maintenance, including insurance, on 2005 Citroen C2 would be higher. At 2,197 cc (4 cylinders), 2008 Opel Signum is equipped with a bigger engine. In terms of performance, 2008 Opel Signum (153 HP @ 5600 RPM) has 89 more horse power than 2005 Citroen C2. (64 HP @ 4000 RPM) In normal driving conditions, 2008 Opel Signum should accelerate faster than 2005 Citroen C2. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Signum weights approximately 540 kg more than 2005 Citroen C2. 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 (220 Nm @ 3800 RPM) has 73 more torque (in Nm) than 2005 Citroen C2. (147 Nm @ 1750 RPM). This means 2008 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2005 Citroen C2. 2008 Opel Signum has automatic transmission and 2005 Citroen C2 has manual transmission. 2005 Citroen C2 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Citroen C2 | 2008 Opel Signum | |
| Make | Citroen | Opel |
| Model | C2 | Signum |
| Year Released | 2005 | 2008 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1360 cc | 2197 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 64 HP | 153 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 147 Nm | 220 Nm |
| Torque RPM | 1750 RPM | 3800 RPM |
| Engine Bore Size | 73.8 mm | 86 mm |
| Engine Stroke Size | 82 mm | 94.6 mm |
| Engine Compression Ratio | 18.0:1 | 12.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Acceleration 0-100mph | 14.8 seconds | 9.8 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 995 kg | 1535 kg |
| Vehicle Length | 3670 mm | 4640 mm |
| Vehicle Width | 1670 mm | 1800 mm |
| Vehicle Height | 1470 mm | 1470 mm |
| Wheelbase Size | 2390 mm | 2840 mm |
| Fuel Consumption Overall | 4.2 L/100km | 8.1 L/100km |
| Fuel Tank Capacity | 41 L | 60 L |
