1973 Cadillac Calais vs. 1972 Citroen SM
To start off, 1973 Cadillac Calais is newer by 1 year(s). Which means there will be less support and parts availability for 1972 Citroen SM. In addition, the cost of maintenance, including insurance, on 1972 Citroen SM would be higher. At 7,734 cc (8 cylinders), 1973 Cadillac Calais is equipped with a bigger engine. In terms of performance, 1973 Cadillac Calais (208 HP @ 4400 RPM) has 50 more horse power than 1972 Citroen SM. (158 HP @ 5500 RPM). In normal driving conditions, 1973 Cadillac Calais should accelerate faster than 1972 Citroen SM. With that said, vehicle weight also plays an important factor in acceleration. 1973 Cadillac Calais weights approximately 793 kg more than 1972 Citroen SM. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1973 Cadillac Calais | 1972 Citroen SM | |
| Make | Cadillac | Citroen |
| Model | Calais | SM |
| Year Released | 1973 | 1972 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 7734 cc | 2670 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 208 HP | 158 HP |
| Engine RPM | 4400 RPM | 5500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2245 kg | 1452 kg |
| Vehicle Length | 5880 mm | 4900 mm |
| Wheelbase Size | 3310 mm | 2950 mm |
