1973 Citroen SM vs. 2008 BMW 330
To start off, 2008 BMW 330 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 2,996 cc (6 cylinders), 2008 BMW 330 is equipped with a bigger engine. In terms of performance, 2008 BMW 330 (254 HP) has 74 more horse power than 1973 Citroen SM. (180 HP) In normal driving conditions, 2008 BMW 330 should accelerate faster than 1973 Citroen SM.
Because 2008 BMW 330 is four wheel drive (4WD), it will have significant more traction and grip than 1973 Citroen SM. In wet, icy, snow, or gravel driving conditions, 2008 BMW 330 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, 2008 BMW 330 (300 Nm) has 67 more torque (in Nm) than 1973 Citroen SM. (233 Nm). This means 2008 BMW 330 will have an easier job in driving up hills or pulling heavy equipment than 1973 Citroen SM. 2008 BMW 330 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. 2008 BMW 330 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 Citroen SM | 2008 BMW 330 | |
| Make | Citroen | BMW |
| Model | SM | 330 |
| Year Released | 1973 | 2008 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 180 HP | 254 HP |
| Torque | 233 Nm | 300 Nm |
| Engine Bore Size | 86.9 mm | 85 mm |
| Engine Stroke Size | 74.9 mm | 88 mm |
| Engine Compression Ratio | 9.0:1 | 10.7:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4920 mm | 4530 mm |
| Vehicle Width | 1840 mm | 1820 mm |
| Vehicle Height | 1330 mm | 1420 mm |
| Wheelbase Size | 2960 mm | 2770 mm |
