2005 Opel Vectra vs. 2011 Citroen C5
To start off, 2011 Citroen C5 is newer by 6 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 2,958 cc (6 cylinders), 2005 Opel Vectra is equipped with a bigger engine. In terms of performance, 2005 Opel Vectra (175 HP @ 4000 RPM) has 69 more horse power than 2011 Citroen C5. (106 HP @ 4000 RPM). In normal driving conditions, 2005 Opel Vectra should accelerate faster than 2011 Citroen C5. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Vectra weights approximately 103 kg more than 2011 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, 2005 Opel Vectra (370 Nm @ 1900 RPM) has 120 more torque (in Nm) than 2011 Citroen C5. (250 Nm @ 1750 RPM). This means 2005 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2011 Citroen C5. 2005 Opel Vectra has automatic transmission and 2011 Citroen C5 has manual transmission. 2011 Citroen C5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Opel Vectra | 2011 Citroen C5 | |
| Make | Opel | Citroen |
| Model | Vectra | C5 |
| Year Released | 2005 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 1996 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 175 HP | 106 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 370 Nm | 250 Nm |
| Torque RPM | 1900 RPM | 1750 RPM |
| Engine Bore Size | 87.5 mm | 85 mm |
| Engine Stroke Size | 82 mm | 88 mm |
| Engine Compression Ratio | 18.5:1 | 18.0:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 226 km/hour | 186 km/hour |
| Acceleration 0-100mph | 9.3 seconds | 13.3 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1630 kg | 1527 kg |
| Vehicle Length | 4600 mm | 4760 mm |
| Vehicle Width | 1800 mm | 1780 mm |
| Vehicle Height | 1470 mm | 1520 mm |
| Wheelbase Size | 2610 mm | 2760 mm |
| Fuel Consumption Overall | 7 L/100km | 6 L/100km |
| Fuel Tank Capacity | 61 L | 68 L |
