2009 BMW 525 vs. 1973 BMW 1502
To start off, 2009 BMW 525 is newer by 36 year(s). Which means there will be less support and parts availability for 1973 BMW 1502. In addition, the cost of maintenance, including insurance, on 1973 BMW 1502 would be higher. At 2,497 cc (6 cylinders), 2009 BMW 525 is equipped with a bigger engine. In terms of performance, 2009 BMW 525 (175 HP @ 4000 RPM) has 90 more horse power than 1973 BMW 1502. (85 HP @ 5800 RPM). In normal driving conditions, 2009 BMW 525 should accelerate faster than 1973 BMW 1502. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 525 weights approximately 730 kg more than 1973 BMW 1502. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2009 BMW 525 (400 Nm @ 2000 RPM) has 270 more torque (in Nm) than 1973 BMW 1502. (130 Nm @ 3500 RPM). This means 2009 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 1502.
Compare all specifications:
2009 BMW 525 | 1973 BMW 1502 | |
Make | BMW | BMW |
Model | 525 | 1502 |
Year Released | 2009 | 1973 |
Engine Position | Front | Front |
Engine Size | 2497 cc | 1573 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 175 HP | 85 HP |
Engine RPM | 4000 RPM | 5800 RPM |
Torque | 400 Nm | 130 Nm |
Torque RPM | 2000 RPM | 3500 RPM |
Engine Bore Size | 84 mm | 84 mm |
Engine Stroke Size | 75.1 mm | 71 mm |
Engine Compression Ratio | 17.0:1 | 8.6:1 |
Fuel Type | Diesel | Gasoline |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1660 kg | 930 kg |
Vehicle Length | 4850 mm | 4240 mm |
Vehicle Width | 1850 mm | 1600 mm |
Vehicle Height | 1470 mm | 1420 mm |
Wheelbase Size | 2890 mm | 2510 mm |
Fuel Tank Capacity | 70 L | 50 L |