1972 Citroen SM vs. 1995 Porsche 911
To start off, 1995 Porsche 911 is newer by 23 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 3,598 cc (6 cylinders), 1995 Porsche 911 is equipped with a bigger engine. In terms of performance, 1995 Porsche 911 (247 HP) has 67 more horse power than 1972 Citroen SM. (180 HP) In normal driving conditions, 1995 Porsche 911 should accelerate faster than 1972 Citroen SM.
Because 1995 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1972 Citroen SM. In wet, icy, snow, or gravel driving conditions, 1995 Porsche 911 will offer significantly more control. 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, 1995 Porsche 911 (316 Nm) has 85 more torque (in Nm) than 1972 Citroen SM. (231 Nm). This means 1995 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1972 Citroen SM.
Compare all specifications:
| 1972 Citroen SM | 1995 Porsche 911 | |
| Make | Citroen | Porsche |
| Model | SM | 911 |
| Year Released | 1972 | 1995 |
| Body Type | Coupe | Roadster |
| Engine Position | Front | Rear |
| Engine Size | 2668 cc | 3598 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 180 HP | 247 HP |
| Torque | 231 Nm | 316 Nm |
| Engine Bore Size | 86.9 mm | 100 mm |
| Engine Stroke Size | 74.9 mm | 76.4 mm |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4920 mm | 4300 mm |
| Vehicle Width | 1840 mm | 1660 mm |
| Vehicle Height | 1330 mm | 1260 mm |
