2007 Citroen C8 vs. 2005 Opel Astra
To start off, 2007 Citroen C8 is newer by 2 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 1,997 cc (4 cylinders), 2007 Citroen C8 is equipped with a bigger engine. In terms of performance, 2005 Opel Astra (197 HP @ 5600 RPM) has 91 more horse power than 2007 Citroen C8. (106 HP @ 4000 RPM) In normal driving conditions, 2005 Opel Astra should accelerate faster than 2007 Citroen C8. With that said, vehicle weight also plays an important factor in acceleration. 2007 Citroen C8 weights approximately 353 kg more than 2005 Opel Astra.
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, 2007 Citroen C8 (270 Nm @ 1750 RPM) has 20 more torque (in Nm) than 2005 Opel Astra. (250 Nm @ 1950 RPM). This means 2007 Citroen C8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 2007 Citroen C8 | 2005 Opel Astra | |
| Make | Citroen | Opel |
| Model | C8 | Astra |
| Year Released | 2007 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1996 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 106 HP | 197 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 270 Nm | 250 Nm |
| Torque RPM | 1750 RPM | 1950 RPM |
| Engine Compression Ratio | 17.0:1 | 8.8:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 169 km/hour | 245 km/hour |
| Acceleration 0-100mph | 14.6 seconds | 7.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1743 kg | 1390 kg |
| Vehicle Length | 4730 mm | 4270 mm |
| Vehicle Width | 1860 mm | 1720 mm |
| Vehicle Height | 1760 mm | 1400 mm |
| Wheelbase Size | 2830 mm | 2620 mm |
| Fuel Consumption Overall | 7.2 L/100km | 8.8 L/100km |
| Fuel Tank Capacity | 80 L | 52 L |
