1974 Citroen SM vs. 1985 Citroen CX
To start off, 1985 Citroen CX is newer by 11 year(s). Which means there will be less support and parts availability for 1974 Citroen SM. In addition, the cost of maintenance, including insurance, on 1974 Citroen SM would be higher. At 2,670 cc (6 cylinders), 1974 Citroen SM is equipped with a bigger engine. In terms of performance, 1974 Citroen SM (170 HP @ 5500 RPM) has 96 more horse power than 1985 Citroen CX. (74 HP @ 4250 RPM). In normal driving conditions, 1974 Citroen SM should accelerate faster than 1985 Citroen CX.
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, 1974 Citroen SM (237 Nm @ 4000 RPM) has 88 more torque (in Nm) than 1985 Citroen CX. (149 Nm @ 2000 RPM). This means 1974 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 1985 Citroen CX.
Compare all specifications:
| 1974 Citroen SM | 1985 Citroen CX | |
| Make | Citroen | Citroen |
| Model | SM | CX |
| Year Released | 1974 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 2499 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 170 HP | 74 HP |
| Engine RPM | 5500 RPM | 4250 RPM |
| Torque | 237 Nm | 149 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1450 kg | 1450 kg |
| Vehicle Length | 4900 mm | 4930 mm |
| Vehicle Width | 1850 mm | 1770 mm |
| Vehicle Height | 1330 mm | 1470 mm |
| Wheelbase Size | 2960 mm | 3100 mm |
