1972 Citroen SM vs. 1978 Holden GTS
To start off, 1978 Holden GTS 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 4,141 cc (8 cylinders), 1978 Holden GTS is equipped with a bigger engine. In terms of performance, 1972 Citroen SM (180 HP) has 22 more horse power than 1978 Holden GTS. (158 HP). In normal driving conditions, 1972 Citroen SM should accelerate faster than 1978 Holden GTS.
Because 1978 Holden GTS 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 Holden GTS. 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 Holden GTS (327 Nm) has 96 more torque (in Nm) than 1972 Citroen SM. (231 Nm). This means 1978 Holden GTS will have an easier job in driving up hills or pulling heavy equipment than 1972 Citroen SM.
Compare all specifications:
| 1972 Citroen SM | 1978 Holden GTS | |
| Make | Citroen | Holden |
| Model | SM | GTS |
| Year Released | 1972 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 2668 cc | 4141 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 180 HP | 158 HP |
| Torque | 231 Nm | 327 Nm |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Length | 4920 mm | 4850 mm |
| Vehicle Width | 1840 mm | 1880 mm |
| Vehicle Height | 1330 mm | 1400 mm |
| Wheelbase Size | 2960 mm | 2830 mm |
