2004 Citroen C5 vs. 2009 Citroen C6
To start off, 2009 Citroen C6 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Citroen C5. In addition, the cost of maintenance, including insurance, on 2004 Citroen C5 would be higher. At 2,946 cc (6 cylinders), 2009 Citroen C6 is equipped with a bigger engine. In terms of performance, 2009 Citroen C6 (209 HP @ 6000 RPM) has 151 more horse power than 2004 Citroen C5. (58 HP @ 6000 RPM) In normal driving conditions, 2009 Citroen C6 should accelerate faster than 2004 Citroen C5. With that said, vehicle weight also plays an important factor in acceleration. 2009 Citroen C6 weights approximately 336 kg more than 2004 Citroen C5. 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, 2009 Citroen C6 (290 Nm @ 3750 RPM) has 180 more torque (in Nm) than 2004 Citroen C5. (110 Nm @ 4000 RPM). This means 2009 Citroen C6 will have an easier job in driving up hills or pulling heavy equipment than 2004 Citroen C5.
Compare all specifications:
| 2004 Citroen C5 | 2009 Citroen C6 | |
| Make | Citroen | Citroen |
| Model | C5 | C6 |
| Year Released | 2004 | 2009 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1996 cc | 2946 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 58 HP | 209 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 110 Nm | 290 Nm |
| Torque RPM | 4000 RPM | 3750 RPM |
| Engine Bore Size | 85 mm | 87 mm |
| Engine Stroke Size | 88 mm | 82.6 mm |
| Engine Compression Ratio | 10.8:1 | 10.9:1 |
| Top Speed | 202 km/hour | 230 km/hour |
| Acceleration 0-100mph | 10.4 seconds | 10 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1479 kg | 1815 kg |
| Vehicle Length | 4850 mm | 4910 mm |
| Vehicle Width | 1790 mm | 1870 mm |
| Vehicle Height | 1520 mm | 1470 mm |
| Wheelbase Size | 2760 mm | 2910 mm |
| Fuel Consumption Overall | 8.6 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 66 L | 72 L |
