2009 Cadillac BLS vs. 1973 Citroen SM
To start off, 2009 Cadillac BLS is newer by 36 year(s). Which means there will be less support and parts availability for 1973 Citroen SM. In addition, the cost of maintenance, including insurance, on 1973 Citroen SM would be higher. At 2,965 cc (6 cylinders), 1973 Citroen SM is equipped with a bigger engine. In terms of performance, 2009 Cadillac BLS (252 HP @ 5500 RPM) has 75 more horse power than 1973 Citroen SM. (177 HP @ 6500 RPM). In normal driving conditions, 2009 Cadillac BLS should accelerate faster than 1973 Citroen SM. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac BLS weights approximately 155 kg more than 1973 Citroen SM. 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:
| 2009 Cadillac BLS | 1973 Citroen SM | |
| Make | Cadillac | Citroen |
| Model | BLS | SM |
| Year Released | 2009 | 1973 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 2965 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 252 HP | 177 HP |
| Engine RPM | 5500 RPM | 6500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1635 kg | 1480 kg |
| Vehicle Length | 4690 mm | 4900 mm |
| Vehicle Width | 1760 mm | 1850 mm |
| Vehicle Height | 1480 mm | 1330 mm |
| Wheelbase Size | 2680 mm | 2960 mm |
