1962 BMW 1500 vs. 2003 BMW 645
To start off, 2003 BMW 645 is newer by 41 year(s). Which means there will be less support and parts availability for 1962 BMW 1500. In addition, the cost of maintenance, including insurance, on 1962 BMW 1500 would be higher. At 4,398 cc (8 cylinders), 2003 BMW 645 is equipped with a bigger engine. In terms of performance, 2003 BMW 645 (325 HP @ 6100 RPM) has 245 more horse power than 1962 BMW 1500. (80 HP @ 5700 RPM) In normal driving conditions, 2003 BMW 645 should accelerate faster than 1962 BMW 1500. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 645 weights approximately 647 kg more than 1962 BMW 1500. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 645 (450 Nm @ 3600 RPM) has 332 more torque (in Nm) than 1962 BMW 1500. (118 Nm @ 3000 RPM). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1962 BMW 1500.
Compare all specifications:
| 1962 BMW 1500 | 2003 BMW 645 | |
| Make | BMW | BMW |
| Model | 1500 | 645 |
| Year Released | 1962 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1499 cc | 4398 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 80 HP | 325 HP |
| Engine RPM | 5700 RPM | 6100 RPM |
| Torque | 118 Nm | 450 Nm |
| Torque RPM | 3000 RPM | 3600 RPM |
| Engine Bore Size | 82 mm | 92 mm |
| Engine Stroke Size | 71 mm | 82.7 mm |
| Engine Compression Ratio | 8.8:1 | 10.5:1 |
| Top Speed | 150 km/hour | 250 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1043 kg | 1690 kg |
| Vehicle Length | 4430 mm | 4830 mm |
| Vehicle Width | 1660 mm | 1860 mm |
| Vehicle Height | 1430 mm | 1380 mm |
| Wheelbase Size | 2560 mm | 2890 mm |
