2007 BMW 320 vs. 1973 Citroen SM
To start off, 2007 BMW 320 is newer by 34 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 2007 BMW 320. (148 HP @ 6200 RPM) In normal driving conditions, 1973 Citroen SM should accelerate faster than 2007 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 1973 Citroen SM weights approximately 20 kg more than 2007 BMW 320. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 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 2007 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, 1973 Citroen SM (237 Nm @ 4000 RPM) has 29 more torque (in Nm) than 2007 BMW 320. (208 Nm @ 3600 RPM). This means 1973 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 320.
Compare all specifications:
2007 BMW 320 | 1973 Citroen SM | |
Make | BMW | Citroen |
Model | 320 | SM |
Year Released | 2007 | 1973 |
Body Type | Station Wagon | Coupe |
Engine Position | Front | Front |
Engine Size | 1993 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 | 6200 RPM | 5500 RPM |
Torque | 208 Nm | 237 Nm |
Torque RPM | 3600 RPM | 4000 RPM |
Engine Bore Size | 84 mm | 87 mm |
Engine Stroke Size | 90 mm | 75 mm |
Engine Compression Ratio | 10.5:1 | 9.0:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Rear | Front |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1430 kg | 1450 kg |
Vehicle Length | 4530 mm | 4900 mm |
Vehicle Width | 1420 mm | 1850 mm |
Vehicle Height | 1820 mm | 1330 mm |
Wheelbase Size | 2770 mm | 2960 mm |
Fuel Tank Capacity | 63 L | 25 L |