1973 Citroen SM vs. 2001 Peugeot 406
To start off, 2001 Peugeot 406 is newer by 28 year(s). Which means there will be less support and parts availability for 1973 Citroen SM. In addition, the cost of maintenance, including insurance, on 1973 Citroen SM would be higher. At 2,670 cc (6 cylinders), 1973 Citroen SM is equipped with a bigger engine. In terms of performance, 1973 Citroen SM (180 HP) has 46 more horse power than 2001 Peugeot 406. (134 HP). In normal driving conditions, 1973 Citroen SM should accelerate faster than 2001 Peugeot 406.
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, 2001 Peugeot 406 (320 Nm) has 87 more torque (in Nm) than 1973 Citroen SM. (233 Nm). This means 2001 Peugeot 406 will have an easier job in driving up hills or pulling heavy equipment than 1973 Citroen SM.
Compare all specifications:
| 1973 Citroen SM | 2001 Peugeot 406 | |
| Make | Citroen | Peugeot |
| Model | SM | 406 |
| Year Released | 1973 | 2001 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 2229 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 180 HP | 134 HP |
| Torque | 233 Nm | 320 Nm |
| Engine Bore Size | 86.9 mm | 85 mm |
| Engine Stroke Size | 74.9 mm | 96 mm |
| Engine Compression Ratio | 9.0:1 | 10.9:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4920 mm | 4620 mm |
| Vehicle Width | 1840 mm | 1790 mm |
| Vehicle Height | 1330 mm | 1360 mm |
| Wheelbase Size | 2960 mm | 2710 mm |
