2007 BMW 523 vs. 1972 Citroen SM
To start off, 2007 BMW 523 is newer by 35 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 2,670 cc (6 cylinders), 1972 Citroen SM is equipped with a bigger engine. In terms of performance, 2007 BMW 523 (175 HP) has 17 more horse power than 1972 Citroen SM. (158 HP). In normal driving conditions, 2007 BMW 523 should accelerate faster than 1972 Citroen SM. With that said, vehicle weight also plays an important factor in acceleration. 1972 Citroen SM weights approximately 172 kg more than 2007 BMW 523.
Because 2007 BMW 523 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 523. 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 (235 Nm @ 4000 RPM) has 5 more torque (in Nm) than 2007 BMW 523. (230 Nm @ 3500 RPM). This means 1972 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 523.
Compare all specifications:
2007 BMW 523 | 1972 Citroen SM | |
Make | BMW | Citroen |
Model | 523 | SM |
Year Released | 2007 | 1972 |
Body Type | Station Wagon | Coupe |
Engine Position | Front | Front |
Engine Size | 2497 cc | 2670 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 175 HP | 158 HP |
Torque | 230 Nm | 235 Nm |
Torque RPM | 3500 RPM | 4000 RPM |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1280 kg | 1452 kg |
Vehicle Length | 4850 mm | 4900 mm |
Vehicle Width | 1850 mm | 1850 mm |
Vehicle Height | 1500 mm | 1330 mm |
Wheelbase Size | 2840 mm | 2950 mm |
Fuel Tank Capacity | 70 L | 89 L |