2003 Opel Vectra vs. 2012 Citroen C6
To start off, 2012 Citroen C6 is newer by 9 year(s). Which means there will be less support and parts availability for 2003 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2003 Opel Vectra would be higher. At 2,957 cc (6 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2012 Citroen C6 (209 HP @ 6000 RPM) has 36 more horse power than 2003 Opel Vectra. (173 HP @ 4000 RPM) In normal driving conditions, 2012 Citroen C6 should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2012 Citroen C6 weights approximately 210 kg more than 2003 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, 2003 Opel Vectra (370 Nm @ 1900 RPM) has 80 more torque (in Nm) than 2012 Citroen C6. (290 Nm @ 3750 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2012 Citroen C6. 2012 Citroen C6 has automatic transmission and 2003 Opel Vectra has manual transmission. 2003 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Citroen C6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Vectra | 2012 Citroen C6 | |
| Make | Opel | Citroen |
| Model | Vectra | C6 |
| Year Released | 2003 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 2957 cc | 2946 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 173 HP | 209 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 370 Nm | 290 Nm |
| Torque RPM | 1900 RPM | 3750 RPM |
| Engine Bore Size | 87.5 mm | 87 mm |
| Engine Stroke Size | 82 mm | 82.6 mm |
| Engine Compression Ratio | 18.5:1 | 10.9:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 226 km/hour | 230 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1605 kg | 1815 kg |
| Vehicle Length | 4600 mm | 4910 mm |
| Vehicle Width | 1770 mm | 1870 mm |
| Vehicle Height | 1470 mm | 1470 mm |
| Wheelbase Size | 2740 mm | 2910 mm |
| Fuel Consumption Overall | 7 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 60 L | 72 L |
