1972 Citroen SM vs. 2013 Porsche Cayenne
To start off, 2013 Porsche Cayenne is newer by 41 year(s). Which means there will be less support and parts availability for 1972 Citroen SM. In addition, the cost of maintenance, including insurance, on 1972 Citroen SM would be higher. At 3,600 cc (6 cylinders), 2013 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2013 Porsche Cayenne (296 HP) has 116 more horse power than 1972 Citroen SM. (180 HP) In normal driving conditions, 2013 Porsche Cayenne should accelerate faster than 1972 Citroen SM.
Because 2013 Porsche Cayenne is all wheel drive (AWD), it will have significant more traction and grip than 1972 Citroen SM. In wet, icy, snow, or gravel driving conditions, 2013 Porsche Cayenne 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, 2013 Porsche Cayenne (400 Nm) has 169 more torque (in Nm) than 1972 Citroen SM. (231 Nm). This means 2013 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 1972 Citroen SM.
Compare all specifications:
| 1972 Citroen SM | 2013 Porsche Cayenne | |
| Make | Citroen | Porsche |
| Model | SM | Cayenne |
| Year Released | 1972 | 2013 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Rear |
| Engine Size | 2668 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 180 HP | 296 HP |
| Torque | 231 Nm | 400 Nm |
| Engine Bore Size | 86.9 mm | 89 mm |
| Engine Stroke Size | 74.9 mm | 96 mm |
| Engine Compression Ratio | 9.0:1 | 11.7:1 |
| Top Speed | 218 km/hour | 230 km/hour |
| Drive Type | Front | AWD |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4920 mm | 4846 mm |
| Vehicle Width | 1840 mm | 2154 mm |
| Vehicle Height | 1330 mm | 1705 mm |
| Wheelbase Size | 2960 mm | 2895 mm |
