1973 BMW 1502 vs. 2001 BMW 320
To start off, 2001 BMW 320 is newer by 28 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 1,995 cc (4 cylinders), 2001 BMW 320 is equipped with a bigger engine. In terms of performance, 2001 BMW 320 (148 HP @ 4000 RPM) has 63 more horse power than 1973 BMW 1502. (85 HP @ 5800 RPM) In normal driving conditions, 2001 BMW 320 should accelerate faster than 1973 BMW 1502. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW 320 weights approximately 540 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, 2001 BMW 320 (355 Nm @ 2000 RPM) has 225 more torque (in Nm) than 1973 BMW 1502. (130 Nm @ 3500 RPM). This means 2001 BMW 320 will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 1502.
Compare all specifications:
| 1973 BMW 1502 | 2001 BMW 320 | |
| Make | BMW | BMW |
| Model | 1502 | 320 |
| Year Released | 1973 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 1573 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 85 HP | 148 HP |
| Engine RPM | 5800 RPM | 4000 RPM |
| Torque | 130 Nm | 355 Nm |
| Torque RPM | 3500 RPM | 2000 RPM |
| Engine Bore Size | 84 mm | 84.1 mm |
| Engine Stroke Size | 71 mm | 90 mm |
| Engine Compression Ratio | 8.6:1 | 17.0:1 |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 930 kg | 1470 kg |
| Vehicle Length | 4240 mm | 4270 mm |
| Vehicle Width | 1600 mm | 1760 mm |
| Vehicle Height | 1420 mm | 1410 mm |
| Wheelbase Size | 2510 mm | 2730 mm |
| Fuel Tank Capacity | 50 L | 63 L |
