2008 Citroen C8 vs. 2005 Opel Astra
To start off, 2008 Citroen C8 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Opel Astra. In addition, the cost of maintenance, including insurance, on 2005 Opel Astra would be higher. At 2,946 cc (6 cylinders), 2008 Citroen C8 is equipped with a bigger engine. In terms of performance, 2008 Citroen C8 (202 HP @ 6000 RPM) has 106 more horse power than 2005 Opel Astra. (96 HP @ 5800 RPM). In normal driving conditions, 2008 Citroen C8 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Citroen C8 weights approximately 457 kg more than 2005 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, 2008 Citroen C8 (285 Nm @ 3750 RPM) has 145 more torque (in Nm) than 2005 Opel Astra. (140 Nm @ 3800 RPM). This means 2008 Citroen C8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 2008 Citroen C8 | 2005 Opel Astra | |
| Make | Citroen | Opel |
| Model | C8 | Astra |
| Year Released | 2008 | 2005 |
| Body Type | Minivan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2946 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 202 HP | 96 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 285 Nm | 140 Nm |
| Torque RPM | 3750 RPM | 3800 RPM |
| Engine Bore Size | 87 mm | 79.1 mm |
| Engine Stroke Size | 82.6 mm | 81.5 mm |
| Engine Compression Ratio | 11.0:1 | 12.5:1 |
| Acceleration 0-100mph | 11 seconds | 14.5 seconds |
| Drive Type | Front | Front |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1837 kg | 1380 kg |
| Vehicle Length | 4730 mm | 4290 mm |
| Vehicle Width | 1860 mm | 1720 mm |
| Vehicle Height | 1760 mm | 1470 mm |
| Wheelbase Size | 2830 mm | 2700 mm |
| Fuel Consumption Overall | 11.5 L/100km | 5.5 L/100km |
| Fuel Tank Capacity | 80 L | 52 L |
