2006 BMW 320 vs. 1973 Citroen SM
To start off, 2006 BMW 320 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 2,670 cc (6 cylinders), 1973 Citroen SM is equipped with a bigger engine. In terms of performance, 1973 Citroen SM (171 HP @ 5500 RPM) has 23 more horse power than 2006 BMW 320. (148 HP @ 4000 RPM) In normal driving conditions, 1973 Citroen SM should accelerate faster than 2006 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 320 weights approximately 230 kg more than 1973 Citroen SM.
Because 2006 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 2006 BMW 320. 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 320 (330 Nm @ 2000 RPM) has 93 more torque (in Nm) than 1973 Citroen SM. (237 Nm @ 4000 RPM). This means 2006 BMW 320 will have an easier job in driving up hills or pulling heavy equipment than 1973 Citroen SM.
Compare all specifications:
2006 BMW 320 | 1973 Citroen SM | |
Make | BMW | Citroen |
Model | 320 | SM |
Year Released | 2006 | 1973 |
Body Type | Convertible | Coupe |
Engine Position | Front | Front |
Engine Size | 1995 cc | 2670 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 148 HP | 171 HP |
Engine RPM | 4000 RPM | 5500 RPM |
Torque | 330 Nm | 237 Nm |
Torque RPM | 2000 RPM | 4000 RPM |
Engine Bore Size | 84 mm | 87 mm |
Engine Stroke Size | 90 mm | 75 mm |
Engine Compression Ratio | 17.0:1 | 9.0:1 |
Fuel Type | Diesel | Gasoline |
Drive Type | Rear | Front |
Number of Seats | 4 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1680 kg | 1450 kg |
Vehicle Length | 4490 mm | 4900 mm |
Vehicle Width | 1760 mm | 1850 mm |
Vehicle Height | 1380 mm | 1330 mm |
Wheelbase Size | 2730 mm | 2960 mm |
Fuel Tank Capacity | 63 L | 25 L |