1972 Citroen SM vs. 1998 Peugeot 406
To start off, 1998 Peugeot 406 is newer by 26 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 2,668 cc (6 cylinders), 1972 Citroen SM is equipped with a bigger engine. In terms of performance, 1972 Citroen SM (180 HP) has 46 more horse power than 1998 Peugeot 406. (134 HP). In normal driving conditions, 1972 Citroen SM should accelerate faster than 1998 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, 1972 Citroen SM (231 Nm) has 41 more torque (in Nm) than 1998 Peugeot 406. (190 Nm). This means 1972 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 1998 Peugeot 406.
Compare all specifications:
| 1972 Citroen SM | 1998 Peugeot 406 | |
| Make | Citroen | Peugeot |
| Model | SM | 406 |
| Year Released | 1972 | 1998 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2668 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 180 HP | 134 HP |
| Torque | 231 Nm | 190 Nm |
| Engine Bore Size | 86.9 mm | 85 mm |
| Engine Stroke Size | 74.9 mm | 88 mm |
| Engine Compression Ratio | 9.0:1 | 10.8:1 |
| Top Speed | 218 km/hour | 205 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| 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 | 2680 mm |
