1973 Citroen SM vs. 2006 BMW 530
To start off, 2006 BMW 530 is newer by 33 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 2,993 cc (6 cylinders), 2006 BMW 530 is equipped with a bigger engine. In terms of performance, 2006 BMW 530 (216 HP @ 4000 RPM) has 45 more horse power than 1973 Citroen SM. (171 HP @ 5500 RPM) In normal driving conditions, 2006 BMW 530 should accelerate faster than 1973 Citroen SM. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 530 weights approximately 310 kg more than 1973 Citroen SM. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW 530 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 2006 BMW 530. However, in wet, icy, snow, or gravel driving conditions, 1973 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, 2006 BMW 530 (500 Nm @ 2000 RPM) has 263 more torque (in Nm) than 1973 Citroen SM. (237 Nm @ 4000 RPM). This means 2006 BMW 530 will have an easier job in driving up hills or pulling heavy equipment than 1973 Citroen SM.
Compare all specifications:
1973 Citroen SM | 2006 BMW 530 | |
Make | Citroen | BMW |
Model | SM | 530 |
Year Released | 1973 | 2006 |
Body Type | Coupe | Station Wagon |
Engine Position | Front | Front |
Engine Size | 2670 cc | 2993 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 171 HP | 216 HP |
Engine RPM | 5500 RPM | 4000 RPM |
Torque | 237 Nm | 500 Nm |
Torque RPM | 4000 RPM | 2000 RPM |
Engine Bore Size | 87 mm | 84 mm |
Engine Stroke Size | 75 mm | 90 mm |
Engine Compression Ratio | 9.0:1 | 17.0:1 |
Fuel Type | Gasoline | Diesel |
Drive Type | Front | Rear |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1450 kg | 1760 kg |
Vehicle Length | 4900 mm | 4850 mm |
Vehicle Width | 1850 mm | 1850 mm |
Vehicle Height | 1330 mm | 1500 mm |
Wheelbase Size | 2960 mm | 2890 mm |
Fuel Tank Capacity | 25 L | 70 L |