1970 Autobianchi A 112 vs. 1973 Citroen SM
To start off, 1973 Citroen SM is newer by 3 year(s). Which means there will be less support and parts availability for 1970 Autobianchi A 112. In addition, the cost of maintenance, including insurance, on 1970 Autobianchi A 112 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 130 more horse power than 1970 Autobianchi A 112. (41 HP @ 5500 RPM) In normal driving conditions, 1973 Citroen SM should accelerate faster than 1970 Autobianchi A 112. With that said, vehicle weight also plays an important factor in acceleration. 1973 Citroen SM weights approximately 795 kg more than 1970 Autobianchi A 112. 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, 1973 Citroen SM (237 Nm @ 4000 RPM) has 168 more torque (in Nm) than 1970 Autobianchi A 112. (69 Nm @ 3000 RPM). This means 1973 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 1970 Autobianchi A 112.
Compare all specifications:
| 1970 Autobianchi A 112 | 1973 Citroen SM | |
| Make | Autobianchi | Citroen |
| Model | A 112 | SM |
| Year Released | 1970 | 1973 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 901 cc | 2670 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 41 HP | 171 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 69 Nm | 237 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Engine Bore Size | 65 mm | 87 mm |
| Engine Stroke Size | 68 mm | 75 mm |
| Engine Compression Ratio | 9.0:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 655 kg | 1450 kg |
| Vehicle Length | 3280 mm | 4900 mm |
| Vehicle Width | 1490 mm | 1850 mm |
| Vehicle Height | 1370 mm | 1330 mm |
| Wheelbase Size | 2040 mm | 2960 mm |
| Fuel Tank Capacity | 30 L | 25 L |
