1972 Citroen SM vs. 1991 Italdesign M12
To start off, 1991 Italdesign M12 is newer by 19 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 4,988 cc (12 cylinders), 1991 Italdesign M12 is equipped with a bigger engine. In terms of performance, 1991 Italdesign M12 (300 HP) has 127 more horse power than 1972 Citroen SM. (173 HP) In normal driving conditions, 1991 Italdesign M12 should accelerate faster than 1972 Citroen SM.
Because 1991 Italdesign M12 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 1991 Italdesign M12. 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, 1991 Italdesign M12 (450 Nm) has 213 more torque (in Nm) than 1972 Citroen SM. (237 Nm). This means 1991 Italdesign M12 will have an easier job in driving up hills or pulling heavy equipment than 1972 Citroen SM.
Compare all specifications:
| 1972 Citroen SM | 1991 Italdesign M12 | |
| Make | Citroen | Italdesign |
| Model | SM | M12 |
| Year Released | 1972 | 1991 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2669 cc | 4988 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | V | V |
| Horse Power | 173 HP | 300 HP |
| Torque | 237 Nm | 450 Nm |
| Engine Bore Size | 87 mm | 84.1 mm |
| Engine Stroke Size | 75 mm | 74.9 mm |
| Drive Type | Front | Rear |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4900 mm | 4380 mm |
| Vehicle Width | 1850 mm | 1990 mm |
| Vehicle Height | 1330 mm | 1120 mm |
| Wheelbase Size | 2960 mm | 2600 mm |
