2003 BMW X5 vs. 1972 Citroen SM
To start off, 2003 BMW X5 is newer by 31 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 2,993 cc (6 cylinders), 2003 BMW X5 is equipped with a bigger engine. In terms of performance, 2003 BMW X5 (227 HP @ 6100 RPM) has 54 more horse power than 1972 Citroen SM. (173 HP @ 5500 RPM). In normal driving conditions, 2003 BMW X5 should accelerate faster than 1972 Citroen SM. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X5 weights approximately 620 kg more than 1972 Citroen SM. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1972 Citroen SM. In wet, icy, snow, or gravel driving conditions, 2003 BMW X5 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, 2003 BMW X5 (300 Nm @ 3500 RPM) has 63 more torque (in Nm) than 1972 Citroen SM. (237 Nm @ 4000 RPM). This means 2003 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1972 Citroen SM.
Compare all specifications:
2003 BMW X5 | 1972 Citroen SM | |
Make | BMW | Citroen |
Model | X5 | SM |
Year Released | 2003 | 1972 |
Body Type | SUV | Coupe |
Engine Position | Front | Front |
Engine Size | 2993 cc | 2669 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 227 HP | 173 HP |
Engine RPM | 6100 RPM | 5500 RPM |
Torque | 300 Nm | 237 Nm |
Torque RPM | 3500 RPM | 4000 RPM |
Engine Bore Size | 84.1 mm | 87 mm |
Engine Stroke Size | 89.6 mm | 75 mm |
Engine Compression Ratio | 10.2:1 | 9.0:1 |
Drive Type | 4WD | Front |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 2070 kg | 1450 kg |
Vehicle Length | 4670 mm | 4900 mm |
Vehicle Width | 1880 mm | 1850 mm |
Vehicle Height | 1720 mm | 1330 mm |
Wheelbase Size | 2890 mm | 2960 mm |
Fuel Tank Capacity | 93 L | 25 L |