2006 Citroen C4 vs. 2007 Opel Vectra
To start off, 2007 Opel Vectra is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Citroen C4. In addition, the cost of maintenance, including insurance, on 2006 Citroen C4 would be higher. At 3,175 cc (6 cylinders), 2007 Opel Vectra is equipped with a bigger engine. In terms of performance, 2007 Opel Vectra (208 HP @ 6200 RPM) has 97 more horse power than 2006 Citroen C4. (111 HP @ 4000 RPM) In normal driving conditions, 2007 Opel Vectra should accelerate faster than 2006 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Vectra weights approximately 269 kg more than 2006 Citroen C4. 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 (301 Nm @ 4000 RPM) has 61 more torque (in Nm) than 2006 Citroen C4. (240 Nm @ 4000 RPM). This means 2007 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2006 Citroen C4. 2007 Opel Vectra has automatic transmission and 2006 Citroen C4 has manual transmission. 2006 Citroen C4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Citroen C4 | 2007 Opel Vectra | |
| Make | Citroen | Opel |
| Model | C4 | Vectra |
| Year Released | 2006 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1560 cc | 3175 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 111 HP | 208 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 240 Nm | 301 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 75 mm | 87.5 mm |
| Engine Stroke Size | 88.3 mm | 88 mm |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 192 km/hour | 239 km/hour |
| Acceleration 0-100mph | 11.2 seconds | 8.1 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1356 kg | 1625 kg |
| Vehicle Length | 4270 mm | 4830 mm |
| Vehicle Width | 1780 mm | 1800 mm |
| Vehicle Height | 1460 mm | 1510 mm |
| Wheelbase Size | 2610 mm | 2840 mm |
| Fuel Consumption Overall | 4.7 L/100km | 10.1 L/100km |
| Fuel Tank Capacity | 60 L | 60 L |
