2007 Citroen C5 vs. 2009 Porsche 911
To start off, 2009 Porsche 911 is newer by 2 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 3,596 cc (6 cylinders), 2009 Porsche 911 is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (321 HP @ 6800 RPM) has 190 more horse power than 2007 Citroen C5. (131 HP @ 4000 RPM) In normal driving conditions, 2009 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 103 kg more than 2009 Porsche 911.
Because 2009 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Citroen C5. In wet, icy, snow, or gravel driving conditions, 2009 Porsche 911 will offer significantly more control. 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 Porsche 911 (370 Nm @ 4250 RPM) has 56 more torque (in Nm) than 2007 Citroen C5. (314 Nm @ 2000 RPM). This means 2009 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 | 2009 Porsche 911 | |
| Make | Citroen | Porsche |
| Model | C5 | 911 |
| Year Released | 2007 | 2009 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 2179 cc | 3596 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 131 HP | 321 HP |
| Engine RPM | 4000 RPM | 6800 RPM |
| Torque | 314 Nm | 370 Nm |
| Torque RPM | 2000 RPM | 4250 RPM |
| Engine Compression Ratio | 17.6:1 | 11.3:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 199 km/hour | 275 km/hour |
| Acceleration 0-100mph | 12.3 seconds | 5.8 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1633 kg | 1530 kg |
| Vehicle Length | 4750 mm | 4430 mm |
| Vehicle Width | 1790 mm | 1320 mm |
| Vehicle Height | 1480 mm | 1860 mm |
| Wheelbase Size | 2760 mm | 2360 mm |
| Fuel Consumption Overall | 7.1 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 66 L | 67 L |
