1957 BMW 503 vs. 2005 BMW 630
To start off, 2005 BMW 630 is newer by 48 year(s). Which means there will be less support and parts availability for 1957 BMW 503. In addition, the cost of maintenance, including insurance, on 1957 BMW 503 would be higher. At 3,168 cc (8 cylinders), 1957 BMW 503 is equipped with a bigger engine. In terms of performance, 2005 BMW 630 (254 HP @ 6600 RPM) has 116 more horse power than 1957 BMW 503. (138 HP @ 4800 RPM) In normal driving conditions, 2005 BMW 630 should accelerate faster than 1957 BMW 503. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 630 weights approximately 264 kg more than 1957 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 630 (300 Nm @ 2500 RPM) has 78 more torque (in Nm) than 1957 BMW 503. (222 Nm @ 2500 RPM). This means 2005 BMW 630 will have an easier job in driving up hills or pulling heavy equipment than 1957 BMW 503.
Compare all specifications:
| 1957 BMW 503 | 2005 BMW 630 | |
| Make | BMW | BMW |
| Model | 503 | 630 |
| Year Released | 1957 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 3168 cc | 2999 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 138 HP | 254 HP |
| Engine RPM | 4800 RPM | 6600 RPM |
| Torque | 222 Nm | 300 Nm |
| Torque RPM | 2500 RPM | 2500 RPM |
| Engine Bore Size | 82 mm | 85 mm |
| Engine Stroke Size | 75 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1500 kg | 1764 kg |
| Vehicle Length | 4760 mm | 4830 mm |
| Vehicle Width | 1710 mm | 1860 mm |
| Vehicle Height | 1400 mm | 1380 mm |
| Wheelbase Size | 2840 mm | 2670 mm |
| Fuel Tank Capacity | 75 L | 70 L |
