2007 Citroen C4 vs. 2008 Opel Vectra
To start off, 2008 Opel Vectra is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Citroen C4. In addition, the cost of maintenance, including insurance, on 2007 Citroen C4 would be higher. At 2,958 cc (6 cylinders), 2008 Opel Vectra is equipped with a bigger engine. In terms of performance, 2008 Opel Vectra (175 HP @ 4000 RPM) has 88 more horse power than 2007 Citroen C4. (87 HP @ 5250 RPM) In normal driving conditions, 2008 Opel Vectra should accelerate faster than 2007 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Vectra weights approximately 449 kg more than 2007 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, 2008 Opel Vectra (370 Nm @ 1900 RPM) has 237 more torque (in Nm) than 2007 Citroen C4. (133 Nm @ 3250 RPM). This means 2008 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2007 Citroen C4. 2008 Opel Vectra has automatic transmission and 2007 Citroen C4 has manual transmission. 2007 Citroen C4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Citroen C4 | 2008 Opel Vectra | |
| Make | Citroen | Opel |
| Model | C4 | Vectra |
| Year Released | 2007 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1360 cc | 2958 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 87 HP | 175 HP |
| Engine RPM | 5250 RPM | 4000 RPM |
| Torque | 133 Nm | 370 Nm |
| Torque RPM | 3250 RPM | 1900 RPM |
| Engine Compression Ratio | 11.2:1 | 18.5:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 177 km/hour | 217 km/hour |
| Acceleration 0-100mph | 14.2 seconds | 9.8 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1256 kg | 1705 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 | 6.4 L/100km | 7.3 L/100km |
| Fuel Tank Capacity | 60 L | 60 L |
