2001 Citroen C5 vs. 2009 Porsche 911
To start off, 2009 Porsche 911 is newer by 8 year(s). Which means there will be less support and parts availability for 2001 Citroen C5. In addition, the cost of maintenance, including insurance, on 2001 Citroen C5 would be higher. At 3,823 cc (6 cylinders), 2009 Porsche 911 is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (350 HP @ 6600 RPM) has 216 more horse power than 2001 Citroen C5. (134 HP @ 4000 RPM) In normal driving conditions, 2009 Porsche 911 should accelerate faster than 2001 Citroen C5. With that said, vehicle weight also plays an important factor in acceleration. 2009 Porsche 911 weights approximately 10 kg more than 2001 Citroen C5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 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 2009 Porsche 911. However, in wet, icy, snow, or gravel driving conditions, 2001 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, 2009 Porsche 911 (400 Nm @ 4600 RPM) has 80 more torque (in Nm) than 2001 Citroen C5. (320 Nm @ 2000 RPM). This means 2009 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2001 Citroen C5.
Compare all specifications:
| 2001 Citroen C5 | 2009 Porsche 911 | |
| Make | Citroen | Porsche |
| Model | C5 | 911 |
| Year Released | 2001 | 2009 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2179 cc | 3823 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 134 HP | 350 HP |
| Engine RPM | 4000 RPM | 6600 RPM |
| Torque | 320 Nm | 400 Nm |
| Torque RPM | 2000 RPM | 4600 RPM |
| Engine Bore Size | 85.1 mm | 96 mm |
| Engine Stroke Size | 96 mm | 82.8 mm |
| Engine Compression Ratio | 18.0:1 | 11.3:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1520 kg | 1530 kg |
| Vehicle Length | 4630 mm | 4440 mm |
| Vehicle Width | 1780 mm | 1310 mm |
| Vehicle Height | 1490 mm | 1780 mm |
| Wheelbase Size | 2760 mm | 2360 mm |
| Fuel Tank Capacity | 66 L | 64 L |
