2004 BMW 645 vs. 1956 BMW 501
To start off, 2004 BMW 645 is newer by 48 year(s). Which means there will be less support and parts availability for 1956 BMW 501. In addition, the cost of maintenance, including insurance, on 1956 BMW 501 would be higher. At 4,398 cc (8 cylinders), 2004 BMW 645 is equipped with a bigger engine. In terms of performance, 2004 BMW 645 (328 HP @ 6100 RPM) has 190 more horse power than 1956 BMW 501. (138 HP @ 4800 RPM). In normal driving conditions, 2004 BMW 645 should accelerate faster than 1956 BMW 501. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 645 weights approximately 285 kg more than 1956 BMW 501. 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, 2004 BMW 645 (450 Nm @ 3600 RPM) has 228 more torque (in Nm) than 1956 BMW 501. (222 Nm @ 2500 RPM). This means 2004 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1956 BMW 501.
Compare all specifications:
2004 BMW 645 | 1956 BMW 501 | |
Make | BMW | BMW |
Model | 645 | 501 |
Year Released | 2004 | 1956 |
Engine Position | Front | Front |
Engine Size | 4398 cc | 3166 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 328 HP | 138 HP |
Engine RPM | 6100 RPM | 4800 RPM |
Torque | 450 Nm | 222 Nm |
Torque RPM | 3600 RPM | 2500 RPM |
Engine Bore Size | 92 mm | 82 mm |
Engine Stroke Size | 82.7 mm | 75 mm |
Fuel Type | Gasoline - Premium | Gasoline |
Top Speed | 250 km/hour | 190 km/hour |
Drive Type | Rear | Rear |
Number of Seats | 4 seats | 4 seats |
Vehicle Weight | 1690 kg | 1405 kg |
Vehicle Length | 4830 mm | 4740 mm |
Vehicle Width | 1860 mm | 1790 mm |
Vehicle Height | 1380 mm | 1540 mm |
Wheelbase Size | 2830 mm | 2840 mm |