2008 Citroen C8 vs. 2007 Opel Astra
To start off, 2008 Citroen C8 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Opel Astra. In addition, the cost of maintenance, including insurance, on 2007 Opel Astra would be higher. At 2,179 cc (4 cylinders), 2008 Citroen C8 is equipped with a bigger engine. In terms of performance, 2008 Citroen C8 (126 HP @ 4000 RPM) has 8 more horse power than 2007 Opel Astra. (118 HP @ 3500 RPM). In normal driving conditions, 2008 Citroen C8 should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Citroen C8 weights approximately 393 kg more than 2007 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 (314 Nm @ 2000 RPM) has 34 more torque (in Nm) than 2007 Opel Astra. (280 Nm @ 2000 RPM). This means 2008 Citroen C8 will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra. 2007 Opel Astra has automatic transmission and 2008 Citroen C8 has manual transmission. 2008 Citroen C8 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Opel Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Citroen C8 | 2007 Opel Astra | |
| Make | Citroen | Opel |
| Model | C8 | Astra |
| Year Released | 2008 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2179 cc | 1909 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 126 HP | 118 HP |
| Engine RPM | 4000 RPM | 3500 RPM |
| Torque | 314 Nm | 280 Nm |
| Torque RPM | 2000 RPM | 2000 RPM |
| Engine Bore Size | 85 mm | 82 mm |
| Engine Stroke Size | 96 mm | 90.4 mm |
| Engine Compression Ratio | 18.0:1 | 18.0:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 182 km/hour | 191 km/hour |
| Acceleration 0-100mph | 13.6 seconds | 10.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1788 kg | 1395 kg |
| Vehicle Length | 4730 mm | 4480 mm |
| Vehicle Width | 1860 mm | 2030 mm |
| Vehicle Height | 1760 mm | 1420 mm |
| Wheelbase Size | 2830 mm | 2620 mm |
| Fuel Consumption Overall | 7.4 L/100km | 6.1 L/100km |
| Fuel Tank Capacity | 80 L | 52 L |
