2007 Citroen C5 vs. 2011 Porsche 911
To start off, 2011 Porsche 911 is newer by 4 year(s). Which means there will be less support and parts availability for 2007 Citroen C5. In addition, the cost of maintenance, including insurance, on 2007 Citroen C5 would be higher. At 4,000 cc (6 cylinders), 2011 Porsche 911 is equipped with a bigger engine. In terms of performance, 2011 Porsche 911 (500 HP @ 8250 RPM) has 392 more horse power than 2007 Citroen C5. (108 HP @ 4000 RPM) In normal driving conditions, 2011 Porsche 911 should accelerate faster than 2007 Citroen C5. With that said, vehicle weight also plays an important factor in acceleration. 2007 Citroen C5 weights approximately 247 kg more than 2011 Porsche 911.
Because 2011 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 2011 Porsche 911. However, in wet, icy, snow, or gravel driving conditions, 2007 Citroen C5, 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, 2011 Porsche 911 (459 Nm @ 5750 RPM) has 219 more torque (in Nm) than 2007 Citroen C5. (240 Nm @ 1750 RPM). This means 2011 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2007 Citroen C5.
Compare all specifications:
| 2007 Citroen C5 | 2011 Porsche 911 | |
| Make | Citroen | Porsche |
| Model | C5 | 911 |
| Year Released | 2007 | 2011 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 1560 cc | 4000 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 108 HP | 500 HP |
| Engine RPM | 4000 RPM | 8250 RPM |
| Torque | 240 Nm | 459 Nm |
| Torque RPM | 1750 RPM | 5750 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1607 kg | 1360 kg |
| Vehicle Length | 4750 mm | 4491 mm |
| Vehicle Width | 1790 mm | 1852 mm |
| Vehicle Height | 1480 mm | 1280 mm |
| Wheelbase Size | 2760 mm | 2355 mm |
| Fuel Tank Capacity | 66 L | 67 L |
