1972 Citroen SM vs. 1968 Humber Sceptre
To start off, 1972 Citroen SM is newer by 4 year(s). Which means there will be less support and parts availability for 1968 Humber Sceptre. In addition, the cost of maintenance, including insurance, on 1968 Humber Sceptre 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 98 more horse power than 1968 Humber Sceptre. (82 HP). In normal driving conditions, 1972 Citroen SM should accelerate faster than 1968 Humber Sceptre.
Because 1968 Humber Sceptre is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1968 Humber Sceptre. However, in wet, icy, snow, or gravel driving conditions, 1972 Citroen SM, being front wheel drive (FWD), will offer much better control with better grip. 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 108 more torque (in Nm) than 1968 Humber Sceptre. (123 Nm). This means 1972 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 1968 Humber Sceptre.
Compare all specifications:
| 1972 Citroen SM | 1968 Humber Sceptre | |
| Make | Citroen | Humber |
| Model | SM | Sceptre |
| Year Released | 1972 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 2668 cc | 1723 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 180 HP | 82 HP |
| Torque | 231 Nm | 123 Nm |
| Engine Bore Size | 86.9 mm | 81.5 mm |
| Engine Stroke Size | 74.9 mm | 82.6 mm |
| Engine Compression Ratio | 9.0:1 | 9.2:1 |
| Top Speed | 218 km/hour | 156 km/hour |
| Drive Type | Front | Rear |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4920 mm | 4310 mm |
| Vehicle Width | 1840 mm | 1620 mm |
| Vehicle Height | 1330 mm | 1430 mm |
| Wheelbase Size | 2960 mm | 2510 mm |
