1973 Citroen SM vs. 1972 Citroen SM
To start off, 1973 Citroen SM is newer by 1 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 2,670 cc (6 cylinders), 1973 Citroen SM is equipped with a bigger engine. In terms of performance, both vehicles can yield 180 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 1973 Citroen SM (233 Nm) has 2 more torque (in Nm) than 1972 Citroen SM. (231 Nm). This means 1973 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 1972 Citroen SM.
Compare all specifications:
| 1973 Citroen SM | 1972 Citroen SM | |
| Make | Citroen | Citroen |
| Model | SM | SM |
| Year Released | 1973 | 1972 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 2668 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 180 HP | 180 HP |
| Torque | 233 Nm | 231 Nm |
| Engine Bore Size | 86.9 mm | 86.9 mm |
| Engine Stroke Size | 74.9 mm | 74.9 mm |
| Engine Compression Ratio | 9.0:1 | 9.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4920 mm | 4920 mm |
| Vehicle Width | 1840 mm | 1840 mm |
| Vehicle Height | 1330 mm | 1330 mm |
| Wheelbase Size | 2960 mm | 2960 mm |
