1973 Citroen SM vs. 1977 Nissan Skyline
To start off, 1977 Nissan Skyline is newer by 4 year(s). Which means there will be less support and parts availability for 1973 Citroen SM. In addition, the cost of maintenance, including insurance, on 1973 Citroen SM would be higher. At 2,670 cc (6 cylinders), 1973 Citroen SM is equipped with a bigger engine. In terms of performance, 1973 Citroen SM (171 HP @ 5500 RPM) has 62 more horse power than 1977 Nissan Skyline. (109 HP @ 5600 RPM). In normal driving conditions, 1973 Citroen SM should accelerate faster than 1977 Nissan Skyline. With that said, vehicle weight also plays an important factor in acceleration. 1973 Citroen SM weights approximately 190 kg more than 1977 Nissan Skyline. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 Nissan Skyline 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 1977 Nissan Skyline. However, in wet, icy, snow, or gravel driving conditions, 1973 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, 1973 Citroen SM (237 Nm @ 4000 RPM) has 58 more torque (in Nm) than 1977 Nissan Skyline. (179 Nm @ 4400 RPM). This means 1973 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 1977 Nissan Skyline.
Compare all specifications:
| 1973 Citroen SM | 1977 Nissan Skyline | |
| Make | Citroen | Nissan |
| Model | SM | Skyline |
| Year Released | 1973 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 2393 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 171 HP | 109 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 237 Nm | 179 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Vehicle Weight | 1450 kg | 1260 kg |
| Vehicle Length | 4900 mm | 4610 mm |
| Vehicle Width | 1850 mm | 1640 mm |
| Vehicle Height | 1330 mm | 1380 mm |
| Wheelbase Size | 2960 mm | 2620 mm |
