2007 Citroen C6 vs. 2003 Vauxhall Signum
To start off, 2007 Citroen C6 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Vauxhall Signum. In addition, the cost of maintenance, including insurance, on 2003 Vauxhall Signum would be higher. At 2,958 cc (6 cylinders), 2003 Vauxhall Signum is equipped with a bigger engine. In terms of performance, 2003 Vauxhall Signum (175 HP @ 5500 RPM) has 7 more horse power than 2007 Citroen C6. (168 HP @ 4000 RPM) In normal driving conditions, 2003 Vauxhall Signum should accelerate faster than 2007 Citroen C6. With that said, vehicle weight also plays an important factor in acceleration. 2007 Citroen C6 weights approximately 445 kg more than 2003 Vauxhall Signum.
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, both vehicles can yield 370 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2007 Citroen C6 | 2003 Vauxhall Signum | |
| Make | Citroen | Vauxhall |
| Model | C6 | Signum |
| Year Released | 2007 | 2003 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2179 cc | 2958 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 168 HP | 175 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 370 Nm | 370 Nm |
| Torque RPM | 1500 RPM | 1900 RPM |
| Fuel Type | Diesel | Diesel |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1895 kg | 1450 kg |
| Vehicle Width | 1870 mm | 1800 mm |
| Vehicle Height | 1470 mm | 1470 mm |
| Wheelbase Size | 2910 mm | 2840 mm |
