2003 Citroen C3 vs. 2007 Opel Vectra
To start off, 2007 Opel Vectra is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Citroen C3. In addition, the cost of maintenance, including insurance, on 2003 Citroen C3 would be higher. At 1,910 cc (4 cylinders), 2007 Opel Vectra is equipped with a bigger engine. In terms of performance, 2007 Opel Vectra (149 HP @ 4000 RPM) has 41 more horse power than 2003 Citroen C3. (108 HP @ 5750 RPM) In normal driving conditions, 2007 Opel Vectra should accelerate faster than 2003 Citroen C3. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Vectra weights approximately 397 kg more than 2003 Citroen C3. 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, 2007 Opel Vectra (315 Nm @ 2000 RPM) has 168 more torque (in Nm) than 2003 Citroen C3. (147 Nm @ 4000 RPM). This means 2007 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2003 Citroen C3.
Compare all specifications:
| 2003 Citroen C3 | 2007 Opel Vectra | |
| Make | Citroen | Opel |
| Model | C3 | Vectra |
| Year Released | 2003 | 2007 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1587 cc | 1910 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 108 HP | 149 HP |
| Engine RPM | 5750 RPM | 4000 RPM |
| Torque | 147 Nm | 315 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Engine Compression Ratio | 11.0:1 | 18.0:1 |
| Top Speed | 187 km/hour | 217 km/hour |
| Acceleration 0-100mph | 12.9 seconds | 9.8 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1138 kg | 1535 kg |
| Vehicle Length | 3860 mm | 4600 mm |
| Vehicle Width | 1670 mm | 1800 mm |
| Vehicle Height | 1540 mm | 1470 mm |
| Wheelbase Size | 2470 mm | 2710 mm |
| Fuel Tank Capacity | 45 L | 61 L |
