2007 Citroen C5 vs. 1981 Porsche 928
To start off, 2007 Citroen C5 is newer by 26 year(s). Which means there will be less support and parts availability for 1981 Porsche 928. In addition, the cost of maintenance, including insurance, on 1981 Porsche 928 would be higher. At 4,472 cc (8 cylinders), 1981 Porsche 928 is equipped with a bigger engine. In terms of performance, 1981 Porsche 928 (238 HP @ 5250 RPM) has 100 more horse power than 2007 Citroen C5. (138 HP @ 6000 RPM) In normal driving conditions, 1981 Porsche 928 should accelerate faster than 2007 Citroen C5. With that said, vehicle weight also plays an important factor in acceleration. 2007 Citroen C5 weights approximately 19 kg more than 1981 Porsche 928.
Because 1981 Porsche 928 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 1981 Porsche 928. 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, 1981 Porsche 928 (356 Nm @ 3600 RPM) has 156 more torque (in Nm) than 2007 Citroen C5. (200 Nm @ 4000 RPM). This means 1981 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 2007 Citroen C5.
Compare all specifications:
| 2007 Citroen C5 | 1981 Porsche 928 | |
| Make | Citroen | Porsche |
| Model | C5 | 928 |
| Year Released | 2007 | 1981 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1996 cc | 4472 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 138 HP | 238 HP |
| Engine RPM | 6000 RPM | 5250 RPM |
| Torque | 200 Nm | 356 Nm |
| Torque RPM | 4000 RPM | 3600 RPM |
| Engine Bore Size | 85 mm | 95 mm |
| Engine Stroke Size | 88 mm | 78.9 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 211 km/hour | 229 km/hour |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1469 kg | 1450 kg |
| Vehicle Length | 4750 mm | 4450 mm |
| Vehicle Width | 1790 mm | 1840 mm |
| Vehicle Height | 1480 mm | 1320 mm |
| Wheelbase Size | 2760 mm | 2510 mm |
| Fuel Tank Capacity | 66 L | 85 L |
