2008 Opel Signum vs. 2010 Citroen C5
To start off, 2010 Citroen C5 is newer by 2 year(s). Which means there will be less support and parts availability for 2008 Opel Signum. In addition, the cost of maintenance, including insurance, on 2008 Opel Signum 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 @ 6200 RPM) has 74 more horse power than 2010 Citroen C5. (134 HP @ 6000 RPM). In normal driving conditions, 2008 Opel Signum should accelerate faster than 2010 Citroen C5. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Signum weights approximately 217 kg more than 2010 Citroen C5. 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 110 more torque (in Nm) than 2010 Citroen C5. (190 Nm @ 4100 RPM). This means 2008 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2010 Citroen C5. 2010 Citroen C5 has automatic transmission and 2008 Opel Signum has manual transmission. 2008 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Citroen C5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Opel Signum | 2010 Citroen C5 | |
| Make | Opel | Citroen |
| Model | Signum | C5 |
| Year Released | 2008 | 2010 |
| Body Type | Hatchback | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3175 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 208 HP | 134 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 300 Nm | 190 Nm |
| Torque RPM | 4000 RPM | 4100 RPM |
| Engine Bore Size | 87.5 mm | 85 mm |
| Engine Stroke Size | 88 mm | 88 mm |
| Engine Compression Ratio | 10.0:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 237 km/hour | 208 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 11.1 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 | 1610 kg | 1393 kg |
| Vehicle Length | 4640 mm | 4620 mm |
| Vehicle Width | 1800 mm | 1780 mm |
| Vehicle Height | 1470 mm | 1480 mm |
| Wheelbase Size | 2840 mm | 2760 mm |
| Fuel Consumption Overall | 10.1 L/100km | 8.3 L/100km |
| Fuel Tank Capacity | 60 L | 66 L |
