1974 BMW 1502 vs. 1996 BMW 523
To start off, 1996 BMW 523 is newer by 22 year(s). Which means there will be less support and parts availability for 1974 BMW 1502. In addition, the cost of maintenance, including insurance, on 1974 BMW 1502 would be higher. At 2,494 cc (6 cylinders), 1996 BMW 523 is equipped with a bigger engine. In terms of performance, 1996 BMW 523 (170 HP @ 5500 RPM) has 87 more horse power than 1974 BMW 1502. (83 HP @ 5800 RPM) In normal driving conditions, 1996 BMW 523 should accelerate faster than 1974 BMW 1502. With that said, vehicle weight also plays an important factor in acceleration. 1996 BMW 523 weights approximately 615 kg more than 1974 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, 1996 BMW 523 (245 Nm @ 3950 RPM) has 115 more torque (in Nm) than 1974 BMW 1502. (130 Nm @ 3500 RPM). This means 1996 BMW 523 will have an easier job in driving up hills or pulling heavy equipment than 1974 BMW 1502.
Compare all specifications:
| 1974 BMW 1502 | 1996 BMW 523 | |
| Make | BMW | BMW |
| Model | 1502 | 523 |
| Year Released | 1974 | 1996 |
| Engine Position | Front | Front |
| Engine Size | 1574 cc | 2494 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 83 HP | 170 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 130 Nm | 245 Nm |
| Torque RPM | 3500 RPM | 3950 RPM |
| Engine Bore Size | 84 mm | 84.1 mm |
| Engine Stroke Size | 71 mm | 75 mm |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 930 kg | 1545 kg |
| Vehicle Length | 4240 mm | 4780 mm |
| Vehicle Width | 1600 mm | 1810 mm |
| Vehicle Height | 1420 mm | 1440 mm |
| Wheelbase Size | 2510 mm | 2840 mm |
| Fuel Tank Capacity | 50 L | 70 L |
