2009 Citroen C6 vs. 2012 Citroen C4
To start off, 2012 Citroen C4 is newer by 3 year(s). Which means there will be less support and parts availability for 2009 Citroen C6. In addition, the cost of maintenance, including insurance, on 2009 Citroen C6 would be higher. At 2,720 cc (6 cylinders), 2009 Citroen C6 is equipped with a bigger engine. In terms of performance, 2009 Citroen C6 (201 HP @ 4200 RPM) has 60 more horse power than 2012 Citroen C4. (141 HP @ 6000 RPM). In normal driving conditions, 2009 Citroen C6 should accelerate faster than 2012 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Citroen C6 weights approximately 284 kg more than 2012 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, 2009 Citroen C6 (440 Nm @ 1900 RPM) has 240 more torque (in Nm) than 2012 Citroen C4. (200 Nm @ 4000 RPM). This means 2009 Citroen C6 will have an easier job in driving up hills or pulling heavy equipment than 2012 Citroen C4.
Compare all specifications:
| 2009 Citroen C6 | 2012 Citroen C4 | |
| Make | Citroen | Citroen |
| Model | C6 | C4 |
| Year Released | 2009 | 2012 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2720 cc | 1996 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 201 HP | 141 HP |
| Engine RPM | 4200 RPM | 6000 RPM |
| Torque | 440 Nm | 200 Nm |
| Torque RPM | 1900 RPM | 4000 RPM |
| Engine Bore Size | 81 mm | 85 mm |
| Engine Stroke Size | 88 mm | 88 mm |
| Engine Compression Ratio | 17.3:1 | 10.8:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 230 km/hour | 195 km/hour |
| Acceleration 0-100mph | 9.6 seconds | 11.3 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1870 kg | 1586 kg |
| Vehicle Length | 4910 mm | 4480 mm |
| Vehicle Width | 1870 mm | 2110 mm |
| Vehicle Height | 1470 mm | 1690 mm |
| Wheelbase Size | 2910 mm | 2730 mm |
| Fuel Consumption Overall | 8.7 L/100km | 8 L/100km |
| Fuel Tank Capacity | 72 L | 60 L |
