2008 Alfa Romeo 147 vs. 1973 Citroen SM
To start off, 2008 Alfa Romeo 147 is newer by 35 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 2,670 cc (6 cylinders), 1973 Citroen SM is equipped with a bigger engine. In terms of performance, 1973 Citroen SM (180 HP) has 62 more horse power than 2008 Alfa Romeo 147. (118 HP) In normal driving conditions, 1973 Citroen SM should accelerate faster than 2008 Alfa Romeo 147.
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, 2008 Alfa Romeo 147 (275 Nm) has 42 more torque (in Nm) than 1973 Citroen SM. (233 Nm). This means 2008 Alfa Romeo 147 will have an easier job in driving up hills or pulling heavy equipment than 1973 Citroen SM.
Compare all specifications:
| 2008 Alfa Romeo 147 | 1973 Citroen SM | |
| Make | Alfa Romeo | Citroen |
| Model | 147 | SM |
| Year Released | 2008 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 2670 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 118 HP | 180 HP |
| Torque | 275 Nm | 233 Nm |
| Engine Compression Ratio | 18.0:1 | 9.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Length | 4230 mm | 4920 mm |
| Vehicle Width | 1740 mm | 1840 mm |
| Vehicle Height | 1450 mm | 1330 mm |
