2005 BMW X5 vs. 1972 Citroen SM
To start off, 2005 BMW X5 is newer by 33 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 2,926 cc (6 cylinders), 2005 BMW X5 is equipped with a bigger engine. In terms of performance, 2005 BMW X5 (215 HP) has 35 more horse power than 1972 Citroen SM. (180 HP). In normal driving conditions, 2005 BMW X5 should accelerate faster than 1972 Citroen SM.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1972 Citroen SM. In wet, icy, snow, or gravel driving conditions, 2005 BMW X5 will offer significantly more control. 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, 2005 BMW X5 (520 Nm) has 289 more torque (in Nm) than 1972 Citroen SM. (231 Nm). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1972 Citroen SM.
Compare all specifications:
| 2005 BMW X5 | 1972 Citroen SM | |
| Make | BMW | Citroen |
| Model | X5 | SM |
| Year Released | 2005 | 1972 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2926 cc | 2668 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 215 HP | 180 HP |
| Torque | 520 Nm | 231 Nm |
| Engine Bore Size | 84 mm | 86.9 mm |
| Engine Stroke Size | 90 mm | 74.9 mm |
| Engine Compression Ratio | 18.0:1 | 9.0:1 |
| Top Speed | 210 km/hour | 218 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Length | 4670 mm | 4920 mm |
| Vehicle Width | 1880 mm | 1840 mm |
| Vehicle Height | 1720 mm | 1330 mm |
| Wheelbase Size | 2830 mm | 2960 mm |
