2005 BMW 740 vs. 1956 BMW 503
To start off, 2005 BMW 740 is newer by 49 year(s). Which means there will be less support and parts availability for 1956 BMW 503. In addition, the cost of maintenance, including insurance, on 1956 BMW 503 would be higher. At 4,000 cc (8 cylinders), 2005 BMW 740 is equipped with a bigger engine. In terms of performance, 2005 BMW 740 (328 HP @ 6300 RPM) has 190 more horse power than 1956 BMW 503. (138 HP @ 4800 RPM). In normal driving conditions, 2005 BMW 740 should accelerate faster than 1956 BMW 503. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 740 weights approximately 435 kg more than 1956 BMW 503. 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, 2005 BMW 740 (390 Nm @ 3500 RPM) has 168 more torque (in Nm) than 1956 BMW 503. (222 Nm @ 2500 RPM). This means 2005 BMW 740 will have an easier job in driving up hills or pulling heavy equipment than 1956 BMW 503. 2005 BMW 740 has automatic transmission and 1956 BMW 503 has manual transmission. 1956 BMW 503 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 BMW 740 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW 740 | 1956 BMW 503 | |
| Make | BMW | BMW |
| Model | 740 | 503 |
| Year Released | 2005 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 4000 cc | 3168 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 328 HP | 138 HP |
| Engine RPM | 6300 RPM | 4800 RPM |
| Torque | 390 Nm | 222 Nm |
| Torque RPM | 3500 RPM | 2500 RPM |
| Engine Compression Ratio | 10.5:1 | 7.3:1 |
| Top Speed | 245 km/hour | 190 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1935 kg | 1500 kg |
| Vehicle Length | 5190 mm | 4760 mm |
| Vehicle Width | 1910 mm | 1710 mm |
| Vehicle Height | 1490 mm | 1400 mm |
| Wheelbase Size | 3130 mm | 2840 mm |
| Fuel Tank Capacity | 88 L | 75 L |
