1971 Citroen SM vs. 1983 Fiat Uno
To start off, 1983 Fiat Uno is newer by 12 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 101 more horse power than 1983 Fiat Uno. (57 HP @ 5700 RPM). In normal driving conditions, 1971 Citroen SM should accelerate faster than 1983 Fiat Uno. With that said, vehicle weight also plays an important factor in acceleration. 1971 Citroen SM weights approximately 640 kg more than 1983 Fiat Uno. 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 148 more torque (in Nm) than 1983 Fiat Uno. (87 Nm @ 3000 RPM). This means 1971 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 1983 Fiat Uno.
Compare all specifications:
| 1971 Citroen SM | 1983 Fiat Uno | |
| Make | Citroen | Fiat |
| Model | SM | Uno |
| Year Released | 1971 | 1983 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 1116 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 158 HP | 57 HP |
| Engine RPM | 5500 RPM | 5700 RPM |
| Torque | 235 Nm | 87 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 87 mm | 80 mm |
| Engine Stroke Size | 75 mm | 55.5 mm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1450 kg | 810 kg |
| Vehicle Length | 4900 mm | 3650 mm |
| Vehicle Width | 1850 mm | 1560 mm |
| Vehicle Height | 1330 mm | 1430 mm |
| Wheelbase Size | 2950 mm | 2370 mm |
| Fuel Tank Capacity | 89 L | 38 L |
