1972 Citroen SM vs. 1978 Porsche 930
To start off, 1978 Porsche 930 is newer by 6 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 3,298 cc (6 cylinders), 1978 Porsche 930 is equipped with a bigger engine. In terms of performance, 1978 Porsche 930 (296 HP) has 116 more horse power than 1972 Citroen SM. (180 HP) In normal driving conditions, 1978 Porsche 930 should accelerate faster than 1972 Citroen SM.
Because 1978 Porsche 930 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 1978 Porsche 930. 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, 1978 Porsche 930 (440 Nm) has 209 more torque (in Nm) than 1972 Citroen SM. (231 Nm). This means 1978 Porsche 930 will have an easier job in driving up hills or pulling heavy equipment than 1972 Citroen SM.
Compare all specifications:
| 1972 Citroen SM | 1978 Porsche 930 | |
| Make | Citroen | Porsche |
| Model | SM | 930 |
| Year Released | 1972 | 1978 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 2668 cc | 3298 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 180 HP | 296 HP |
| Torque | 231 Nm | 440 Nm |
| Engine Bore Size | 86.9 mm | 97 mm |
| Engine Stroke Size | 74.9 mm | 74.4 mm |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4920 mm | 4300 mm |
| Vehicle Width | 1840 mm | 1780 mm |
| Vehicle Height | 1330 mm | 1320 mm |
| Wheelbase Size | 2960 mm | 2510 mm |
