2006 Opel Astra vs. 2011 Citroen C5
To start off, 2011 Citroen C5 is newer by 5 year(s). Which means there will be less support and parts availability for 2006 Opel Astra. In addition, the cost of maintenance, including insurance, on 2006 Opel Astra would be higher. At 2,946 cc (6 cylinders), 2011 Citroen C5 is equipped with a bigger engine. In terms of performance, 2011 Citroen C5 (205 HP @ 6000 RPM) has 101 more horse power than 2006 Opel Astra. (104 HP @ 6000 RPM) In normal driving conditions, 2011 Citroen C5 should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2011 Citroen C5 weights approximately 331 kg more than 2006 Opel Astra. 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, 2011 Citroen C5 (285 Nm @ 3750 RPM) has 135 more torque (in Nm) than 2006 Opel Astra. (150 Nm @ 3900 RPM). This means 2011 Citroen C5 will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
| 2006 Opel Astra | 2011 Citroen C5 | |
| Make | Opel | Citroen |
| Model | Astra | C5 |
| Year Released | 2006 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 2946 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 104 HP | 205 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 150 Nm | 285 Nm |
| Torque RPM | 3900 RPM | 3750 RPM |
| Engine Bore Size | 79 mm | 87 mm |
| Engine Stroke Size | 81.5 mm | 82.6 mm |
| Engine Compression Ratio | 10.5:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 185 km/hour | 234 km/hour |
| Acceleration 0-100mph | 12.3 seconds | 8.7 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 | 1266 kg | 1597 kg |
| Vehicle Length | 4260 mm | 4760 mm |
| Vehicle Width | 1760 mm | 1780 mm |
| Vehicle Height | 1470 mm | 1520 mm |
| Wheelbase Size | 2620 mm | 2760 mm |
| Fuel Consumption Overall | 6.6 L/100km | 9.8 L/100km |
| Fuel Tank Capacity | 52 L | 66 L |
