2006 Citroen C5 vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Citroen C5. In addition, the cost of maintenance, including insurance, on 2006 Citroen C5 would be higher. At 1,995 cc (4 cylinders), 2006 Citroen C5 is equipped with a bigger engine. In terms of performance, 2007 Opel Astra (139 HP @ 6300 RPM) has 1 more horse power than 2006 Citroen C5. (138 HP @ 6000 RPM) In normal driving conditions, 2007 Opel Astra should accelerate faster than 2006 Citroen C5. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Astra weights approximately 263 kg more than 2006 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, 2006 Citroen C5 (196 Nm @ 4000 RPM) has 21 more torque (in Nm) than 2007 Opel Astra. (175 Nm @ 3800 RPM). This means 2006 Citroen C5 will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra.
Compare all specifications:
| 2006 Citroen C5 | 2007 Opel Astra | |
| Make | Citroen | Opel |
| Model | C5 | Astra |
| Year Released | 2006 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1795 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 139 HP |
| Engine RPM | 6000 RPM | 6300 RPM |
| Torque | 196 Nm | 175 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Engine Bore Size | 85 mm | 80.5 mm |
| Engine Stroke Size | 88 mm | 88.2 mm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 207 km/hour | 209 km/hour |
| Acceleration 0-100mph | 10.3 seconds | 11.4 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1252 kg | 1515 kg |
| Vehicle Length | 3940 mm | 4480 mm |
| Vehicle Height | 1570 mm | 1420 mm |
| Wheelbase Size | 2470 mm | 2620 mm |
| Fuel Consumption Overall | 8.6 L/100km | 7.7 L/100km |
| Fuel Tank Capacity | 66 L | 52 L |
