1971 Citroen SM vs. 1979 Subaru Coupe
To start off, 1979 Subaru Coupe is newer by 8 year(s). Which means there will be less support and parts availability for 1971 Citroen SM. In addition, the cost of maintenance, including insurance, on 1971 Citroen SM would be higher. At 2,670 cc (6 cylinders), 1971 Citroen SM is equipped with a bigger engine. In terms of performance, 1971 Citroen SM (158 HP @ 5500 RPM) has 91 more horse power than 1979 Subaru Coupe. (67 HP @ 5200 RPM). In normal driving conditions, 1971 Citroen SM should accelerate faster than 1979 Subaru Coupe. With that said, vehicle weight also plays an important factor in acceleration. 1971 Citroen SM weights approximately 535 kg more than 1979 Subaru Coupe. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 1971 Citroen SM (235 Nm @ 4000 RPM) has 121 more torque (in Nm) than 1979 Subaru Coupe. (114 Nm @ 2400 RPM). This means 1971 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 1979 Subaru Coupe.
Compare all specifications:
| 1971 Citroen SM | 1979 Subaru Coupe | |
| Make | Citroen | Subaru |
| Model | SM | Coupe |
| Year Released | 1971 | 1979 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 1595 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 158 HP | 67 HP |
| Engine RPM | 5500 RPM | 5200 RPM |
| Torque | 235 Nm | 114 Nm |
| Torque RPM | 4000 RPM | 2400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1450 kg | 915 kg |
| Vehicle Length | 4900 mm | 4160 mm |
| Vehicle Width | 1850 mm | 1620 mm |
| Vehicle Height | 1330 mm | 1360 mm |
| Wheelbase Size | 2950 mm | 2470 mm |
