2009 Cadillac DTS vs. 1973 Citroen SM
To start off, 2009 Cadillac DTS 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 4,565 cc (8 cylinders), 2009 Cadillac DTS is equipped with a bigger engine. In terms of performance, 2009 Cadillac DTS (271 HP) has 91 more horse power than 1973 Citroen SM. (180 HP). In normal driving conditions, 2009 Cadillac DTS should accelerate faster than 1973 Citroen SM.
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, 2009 Cadillac DTS (296 Nm) has 63 more torque (in Nm) than 1973 Citroen SM. (233 Nm). This means 2009 Cadillac DTS will have an easier job in driving up hills or pulling heavy equipment than 1973 Citroen SM. 2009 Cadillac DTS has automatic transmission and 1973 Citroen SM has manual transmission. 1973 Citroen SM will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Cadillac DTS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Cadillac DTS | 1973 Citroen SM | |
| Make | Cadillac | Citroen |
| Model | DTS | SM |
| Year Released | 2009 | 1973 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 2670 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 271 HP | 180 HP |
| Torque | 296 Nm | 233 Nm |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Width | 1910 mm | 1840 mm |
