2005 BMW X5 vs. 1972 BMW 520
To start off, 2005 BMW X5 is newer by 33 year(s). Which means there will be less support and parts availability for 1972 BMW 520. In addition, the cost of maintenance, including insurance, on 1972 BMW 520 would be higher. At 2,979 cc (6 cylinders), 2005 BMW X5 is equipped with a bigger engine. In terms of performance, 2005 BMW X5 (229 HP @ 5900 RPM) has 116 more horse power than 1972 BMW 520. (113 HP @ 5800 RPM). In normal driving conditions, 2005 BMW X5 should accelerate faster than 1972 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 840 kg more than 1972 BMW 520. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1972 BMW 520. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 BMW X5 (300 Nm @ 3500 RPM) has 135 more torque (in Nm) than 1972 BMW 520. (165 Nm @ 3700 RPM). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1972 BMW 520.
Compare all specifications:
2005 BMW X5 | 1972 BMW 520 | |
Make | BMW | BMW |
Model | X5 | 520 |
Year Released | 2005 | 1972 |
Body Type | SUV | Sedan |
Engine Position | Front | Front |
Engine Size | 2979 cc | 1989 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 229 HP | 113 HP |
Engine RPM | 5900 RPM | 5800 RPM |
Torque | 300 Nm | 165 Nm |
Torque RPM | 3500 RPM | 3700 RPM |
Engine Bore Size | 84 mm | 89 mm |
Engine Stroke Size | 89.6 mm | 80 mm |
Engine Compression Ratio | 10.0:1 | 9.0:1 |
Top Speed | 210 km/hour | 172 km/hour |
Acceleration 0-100mph | 8.3 seconds | 12.3 seconds |
Drive Type | 4WD | Rear |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 2070 kg | 1230 kg |
Vehicle Length | 4670 mm | 4630 mm |
Vehicle Width | 1880 mm | 1700 mm |
Vehicle Height | 1770 mm | 1430 mm |
Wheelbase Size | 2730 mm | 2640 mm |
Fuel Tank Capacity | 93 L | 70 L |