2003 Citroen C8 vs. 2004 Opel Astra
To start off, 2004 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Citroen C8. In addition, the cost of maintenance, including insurance, on 2003 Citroen C8 would be higher. At 1,997 cc (4 cylinders), 2003 Citroen C8 is equipped with a bigger engine. In terms of performance, 2004 Opel Astra (197 HP @ 5400 RPM) has 63 more horse power than 2003 Citroen C8. (134 HP @ 5750 RPM) In normal driving conditions, 2004 Opel Astra should accelerate faster than 2003 Citroen C8. With that said, vehicle weight also plays an important factor in acceleration. 2003 Citroen C8 weights approximately 301 kg more than 2004 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, 2004 Opel Astra (262 Nm @ 4200 RPM) has 72 more torque (in Nm) than 2003 Citroen C8. (190 Nm @ 4100 RPM). This means 2004 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2003 Citroen C8.
Compare all specifications:
| 2003 Citroen C8 | 2004 Opel Astra | |
| Make | Citroen | Opel |
| Model | C8 | Astra |
| Year Released | 2003 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 134 HP | 197 HP |
| Engine RPM | 5750 RPM | 5400 RPM |
| Torque | 190 Nm | 262 Nm |
| Torque RPM | 4100 RPM | 4200 RPM |
| Engine Bore Size | 85.1 mm | 86 mm |
| Engine Stroke Size | 88 mm | 86 mm |
| Engine Compression Ratio | 11.0:1 | 8.8:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1687 kg | 1386 kg |
| Vehicle Length | 4730 mm | 4260 mm |
| Vehicle Width | 1860 mm | 1760 mm |
| Vehicle Height | 1760 mm | 1470 mm |
| Wheelbase Size | 2830 mm | 2740 mm |
| Fuel Tank Capacity | 47 L | 52 L |
