2009 Citroen C6 vs. 2005 Porsche 911
To start off, 2009 Citroen C6 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Porsche 911. In addition, the cost of maintenance, including insurance, on 2005 Porsche 911 would be higher. At 3,818 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (355 HP @ 6800 RPM) has 146 more horse power than 2009 Citroen C6. (209 HP @ 6000 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 2009 Citroen C6. With that said, vehicle weight also plays an important factor in acceleration. 2009 Citroen C6 weights approximately 315 kg more than 2005 Porsche 911.
Because 2005 Porsche 911 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 Porsche 911. However, in wet, icy, snow, or gravel driving conditions, 2009 Citroen C6, being front wheel drive (FWD), will offer much better control with better grip. 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, 2005 Porsche 911 (385 Nm @ 4600 RPM) has 95 more torque (in Nm) than 2009 Citroen C6. (290 Nm @ 3750 RPM). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2009 Citroen C6.
Compare all specifications:
| 2009 Citroen C6 | 2005 Porsche 911 | |
| Make | Citroen | Porsche |
| Model | C6 | 911 |
| Year Released | 2009 | 2005 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2993 cc | 3818 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 209 HP | 355 HP |
| Engine RPM | 6000 RPM | 6800 RPM |
| Torque | 290 Nm | 385 Nm |
| Torque RPM | 3750 RPM | 4600 RPM |
| Engine Bore Size | 87 mm | 99 mm |
| Engine Stroke Size | 82.6 mm | 83 mm |
| Engine Compression Ratio | 10.9:1 | 11.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 230 km/hour | 293 km/hour |
| Acceleration 0-100mph | 10 seconds | 4.8 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1815 kg | 1500 kg |
| Vehicle Length | 4910 mm | 4430 mm |
| Vehicle Width | 1870 mm | 1810 mm |
| Vehicle Height | 1470 mm | 1310 mm |
| Wheelbase Size | 2910 mm | 2360 mm |
| Fuel Consumption Overall | 11.2 L/100km | 11.6 L/100km |
