2006 Citroen C8 vs. 2008 Opel Astra
To start off, 2008 Opel Astra is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Citroen C8. In addition, the cost of maintenance, including insurance, on 2006 Citroen C8 would be higher. At 1,995 cc (4 cylinders), 2006 Citroen C8 is equipped with a bigger engine. In terms of performance, 2006 Citroen C8 (106 HP @ 4000 RPM) has 37 more horse power than 2008 Opel Astra. (69 HP @ 5600 RPM). In normal driving conditions, 2006 Citroen C8 should accelerate faster than 2008 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Citroen C8 weights approximately 433 kg more than 2008 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, 2006 Citroen C8 (270 Nm @ 1750 RPM) has 100 more torque (in Nm) than 2008 Opel Astra. (170 Nm @ 3800 RPM). This means 2006 Citroen C8 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra. 2008 Opel Astra has automatic transmission and 2006 Citroen C8 has manual transmission. 2006 Citroen C8 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Opel Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Citroen C8 | 2008 Opel Astra | |
| Make | Citroen | Opel |
| Model | C8 | Astra |
| Year Released | 2006 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 106 HP | 69 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 270 Nm | 170 Nm |
| Torque RPM | 1750 RPM | 3800 RPM |
| Engine Bore Size | 85 mm | 80.5 mm |
| Engine Stroke Size | 88 mm | 88.2 mm |
| Engine Compression Ratio | 17.0:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 174 km/hour | 188 km/hour |
| Acceleration 0-100mph | 14.6 seconds | 12.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1743 kg | 1310 kg |
| Vehicle Length | 4730 mm | 3510 mm |
| Vehicle Height | 1760 mm | 1700 mm |
| Wheelbase Size | 2830 mm | 2620 mm |
| Fuel Consumption Overall | 7.2 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 80 L | 52 L |
