2008 BMW Z4 vs. 1972 Citroen SM
To start off, 2008 BMW Z4 is newer by 36 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 2,979 cc (6 cylinders), 2008 BMW Z4 is equipped with a bigger engine.
Because 2008 BMW Z4 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2008 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 1972 Citroen SM, being front wheel drive (FWD), will offer much better control with better grip. 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 BMW Z4 (315 Nm) has 84 more torque (in Nm) than 1972 Citroen SM. (231 Nm). This means 2008 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1972 Citroen SM.
Compare all specifications:
| 2008 BMW Z4 | 1972 Citroen SM | |
| Make | BMW | Citroen |
| Model | Z4 | SM |
| Year Released | 2008 | 1972 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 2668 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 0 HP | 180 HP |
| Torque | 315 Nm | 231 Nm |
| Top Speed | 250 km/hour | 218 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4870 mm | 4920 mm |
| Vehicle Height | 1480 mm | 1330 mm |
| Wheelbase Size | 2500 mm | 2960 mm |
