2005 Opel Vectra vs. 2012 Citroen C5
To start off, 2012 Citroen C5 is newer by 7 year(s). Which means there will be less support and parts availability for 2005 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2005 Opel Vectra would be higher. At 2,946 cc (6 cylinders), 2012 Citroen C5 is equipped with a bigger engine. In terms of performance, 2012 Citroen C5 (204 HP @ 6000 RPM) has 56 more horse power than 2005 Opel Vectra. (148 HP @ 4000 RPM) In normal driving conditions, 2012 Citroen C5 should accelerate faster than 2005 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2012 Citroen C5 weights approximately 355 kg more than 2005 Opel Vectra. 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, 2005 Opel Vectra (321 Nm @ 2000 RPM) has 36 more torque (in Nm) than 2012 Citroen C5. (285 Nm @ 3750 RPM). This means 2005 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2012 Citroen C5.
Compare all specifications:
| 2005 Opel Vectra | 2012 Citroen C5 | |
| Make | Opel | Citroen |
| Model | Vectra | C5 |
| Year Released | 2005 | 2012 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1909 cc | 2946 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 148 HP | 204 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 321 Nm | 285 Nm |
| Torque RPM | 2000 RPM | 3750 RPM |
| Engine Bore Size | 82 mm | 87 mm |
| Engine Stroke Size | 90.4 mm | 82.6 mm |
| Engine Compression Ratio | 18.0:1 | 11.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 217 km/hour | 240 km/hour |
| Acceleration 0-100mph | 9.8 seconds | 8.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1200 kg | 1555 kg |
| Vehicle Length | 4600 mm | 4620 mm |
| Vehicle Width | 1800 mm | 1780 mm |
| Vehicle Height | 1470 mm | 1480 mm |
| Wheelbase Size | 2640 mm | 2760 mm |
| Fuel Consumption Overall | 5.8 L/100km | 9.8 L/100km |
| Fuel Tank Capacity | 61 L | 66 L |
