1972 Citroen SM vs. 1988 Porsche 928
To start off, 1988 Porsche 928 is newer by 16 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 4,664 cc (8 cylinders), 1988 Porsche 928 is equipped with a bigger engine. In terms of performance, 1988 Porsche 928 (307 HP) has 127 more horse power than 1972 Citroen SM. (180 HP) In normal driving conditions, 1988 Porsche 928 should accelerate faster than 1972 Citroen SM.
Because 1988 Porsche 928 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 1988 Porsche 928. 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, 1988 Porsche 928 (408 Nm) has 177 more torque (in Nm) than 1972 Citroen SM. (231 Nm). This means 1988 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 1972 Citroen SM.
Compare all specifications:
| 1972 Citroen SM | 1988 Porsche 928 | |
| Make | Citroen | Porsche |
| Model | SM | 928 |
| Year Released | 1972 | 1988 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2668 cc | 4664 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 180 HP | 307 HP |
| Torque | 231 Nm | 408 Nm |
| Engine Bore Size | 86.9 mm | 97 mm |
| Engine Stroke Size | 74.9 mm | 78.9 mm |
| Drive Type | Front | Rear |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4920 mm | 4450 mm |
| Vehicle Width | 1840 mm | 1840 mm |
| Vehicle Height | 1330 mm | 1290 mm |
| Wheelbase Size | 2960 mm | 2510 mm |
