2003 BMW 320 vs. 1972 Citroen SM
To start off, 2003 BMW 320 is newer by 31 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 2,668 cc (6 cylinders), 1972 Citroen SM is equipped with a bigger engine. In terms of performance, 1972 Citroen SM (180 HP) has 32 more horse power than 2003 BMW 320. (148 HP) In normal driving conditions, 1972 Citroen SM should accelerate faster than 2003 BMW 320.
Because 2003 BMW 320 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 2003 BMW 320. 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, 1972 Citroen SM (231 Nm) has 21 more torque (in Nm) than 2003 BMW 320. (210 Nm). This means 1972 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 320.
Compare all specifications:
| 2003 BMW 320 | 1972 Citroen SM | |
| Make | BMW | Citroen |
| Model | 320 | SM |
| Year Released | 2003 | 1972 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2668 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 148 HP | 180 HP |
| Torque | 210 Nm | 231 Nm |
| Engine Bore Size | 84 mm | 86.9 mm |
| Engine Stroke Size | 90 mm | 74.9 mm |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4490 mm | 4920 mm |
| Vehicle Width | 1760 mm | 1840 mm |
| Vehicle Height | 1380 mm | 1330 mm |
| Wheelbase Size | 2730 mm | 2960 mm |
