2005 Opel Vectra vs. 2010 Citroen C4
To start off, 2010 Citroen C4 is newer by 5 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 1,998 cc (4 cylinders), 2005 Opel Vectra is equipped with a bigger engine. In terms of performance, 2005 Opel Vectra (174 HP @ 5500 RPM) has 66 more horse power than 2010 Citroen C4. (108 HP @ 4000 RPM). In normal driving conditions, 2005 Opel Vectra should accelerate faster than 2010 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2010 Citroen C4 weights approximately 20 kg more than 2005 Opel Vectra.
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 (265 Nm @ 2500 RPM) has 25 more torque (in Nm) than 2010 Citroen C4. (240 Nm @ 1750 RPM). This means 2005 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2010 Citroen C4.
Compare all specifications:
| 2005 Opel Vectra | 2010 Citroen C4 | |
| Make | Opel | Citroen |
| Model | Vectra | C4 |
| Year Released | 2005 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1560 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 174 HP | 108 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 265 Nm | 240 Nm |
| Torque RPM | 2500 RPM | 1750 RPM |
| Engine Bore Size | 86 mm | 75 mm |
| Engine Stroke Size | 86 mm | 88 mm |
| Engine Compression Ratio | 9.5:1 | 18.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 222 km/hour | 180 km/hour |
| Acceleration 0-100mph | 9.4 seconds | 14.8 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1585 kg | 1605 kg |
| Vehicle Length | 4830 mm | 4590 mm |
| Vehicle Width | 1800 mm | 1840 mm |
| Vehicle Height | 1510 mm | 1630 mm |
| Wheelbase Size | 2620 mm | 2730 mm |
| Fuel Consumption Overall | 9.2 L/100km | 5.9 L/100km |
| Fuel Tank Capacity | 60 L | 60 L |
