1973 Citroen SM vs. 2010 Citroen C5
To start off, 2010 Citroen C5 is newer by 37 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 2,946 cc (6 cylinders), 2010 Citroen C5 is equipped with a bigger engine. In terms of performance, 2010 Citroen C5 (205 HP) has 25 more horse power than 1973 Citroen SM. (180 HP) In normal driving conditions, 2010 Citroen C5 should accelerate faster than 1973 Citroen SM.
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, 2010 Citroen C5 (285 Nm) has 52 more torque (in Nm) than 1973 Citroen SM. (233 Nm). This means 2010 Citroen C5 will have an easier job in driving up hills or pulling heavy equipment than 1973 Citroen SM. 2010 Citroen C5 has automatic transmission and 1973 Citroen SM has manual transmission. 1973 Citroen SM will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Citroen C5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 Citroen SM | 2010 Citroen C5 | |
| Make | Citroen | Citroen |
| Model | SM | C5 |
| Year Released | 1973 | 2010 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 2946 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 180 HP | 205 HP |
| Torque | 233 Nm | 285 Nm |
| Engine Bore Size | 86.9 mm | 87 mm |
| Engine Stroke Size | 74.9 mm | 82.6 mm |
| Engine Compression Ratio | 9.0:1 | 11.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4920 mm | 4760 mm |
| Vehicle Width | 1840 mm | 1780 mm |
| Vehicle Height | 1330 mm | 1520 mm |
| Wheelbase Size | 2960 mm | 2760 mm |
