2005 Citroen C5 vs. 2003 Opel Vectra
To start off, 2005 Citroen C5 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2003 Opel Vectra would be higher. At 1,997 cc, 2005 Citroen C5 is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (175 HP @ 5400 RPM) has 40 more horse power than 2005 Citroen C5. (135 HP @ 4600 RPM) In normal driving conditions, 2003 Opel Vectra should accelerate faster than 2005 Citroen C5. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 125 kg more than 2005 Citroen C5. 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, 2003 Opel Vectra (270 Nm @ 2500 RPM) has 65 more torque (in Nm) than 2005 Citroen C5. (205 Nm @ 4100 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2005 Citroen C5.
Compare all specifications:
| 2005 Citroen C5 | 2003 Opel Vectra | |
| Make | Citroen | Opel |
| Model | C5 | Vectra |
| Year Released | 2005 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1995 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 135 HP | 175 HP |
| Engine RPM | 4600 RPM | 5400 RPM |
| Torque | 205 Nm | 270 Nm |
| Torque RPM | 4100 RPM | 2500 RPM |
| Engine Bore Size | 85 mm | 86 mm |
| Engine Stroke Size | 88 mm | 86 mm |
| Engine Compression Ratio | 10.8:1 | 9.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1375 kg | 1500 kg |
