1956 Citroen 11 vs. 1973 Citroen SM
To start off, 1973 Citroen SM is newer by 17 year(s). Which means there will be less support and parts availability for 1956 Citroen 11. In addition, the cost of maintenance, including insurance, on 1956 Citroen 11 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 116 more horse power than 1956 Citroen 11. (55 HP @ 3200 RPM) In normal driving conditions, 1973 Citroen SM should accelerate faster than 1956 Citroen 11. With that said, vehicle weight also plays an important factor in acceleration. 1973 Citroen SM weights approximately 255 kg more than 1956 Citroen 11. 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.
Compare all specifications:
| 1956 Citroen 11 | 1973 Citroen SM | |
| Make | Citroen | Citroen |
| Model | 11 | SM |
| Year Released | 1956 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 1909 cc | 2670 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 55 HP | 171 HP |
| Engine RPM | 3200 RPM | 5500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Vehicle Weight | 1195 kg | 1450 kg |
| Vehicle Length | 4830 mm | 4900 mm |
| Vehicle Width | 1770 mm | 1850 mm |
| Vehicle Height | 1590 mm | 1330 mm |
| Wheelbase Size | 3280 mm | 2960 mm |
