1974 Citroen SM vs. 1962 Marcos Ugly Duckling
To start off, 1974 Citroen SM is newer by 12 year(s). Which means there will be less support and parts availability for 1962 Marcos Ugly Duckling. In addition, the cost of maintenance, including insurance, on 1962 Marcos Ugly Duckling would be higher. At 2,670 cc (6 cylinders), 1974 Citroen SM is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1974 Citroen SM weights approximately 1040 kg more than 1962 Marcos Ugly Duckling.
Compare all specifications:
| 1974 Citroen SM | 1962 Marcos Ugly Duckling | |
| Make | Citroen | Marcos |
| Model | SM | Ugly Duckling |
| Year Released | 1974 | 1962 |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 1100 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 170 HP | 0 HP |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1450 kg | 410 kg |
| Vehicle Length | 4900 mm | 3780 mm |
| Vehicle Width | 1850 mm | 1440 mm |
| Wheelbase Size | 2960 mm | 2220 mm |
