1957 BMW 503 vs. 2013 BMW X5
To start off, 2013 BMW X5 is newer by 56 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 4,400 cc (8 cylinders), 2013 BMW X5 is equipped with a bigger engine. In terms of performance, 2013 BMW X5 (395 HP @ 5500 RPM) has 257 more horse power than 1957 BMW 503. (138 HP @ 4800 RPM) In normal driving conditions, 2013 BMW X5 should accelerate faster than 1957 BMW 503. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW X5 weights approximately 940 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.
Because 2013 BMW X5 is all wheel drive (AWD), it will have significant more traction and grip than 1957 BMW 503. In wet, icy, snow, or gravel driving conditions, 2013 BMW X5 will offer significantly more control. 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, 2013 BMW X5 (610 Nm @ 4500 RPM) has 388 more torque (in Nm) than 1957 BMW 503. (222 Nm @ 2500 RPM). This means 2013 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1957 BMW 503.
Compare all specifications:
| 1957 BMW 503 | 2013 BMW X5 | |
| Make | BMW | BMW |
| Model | 503 | X5 |
| Year Released | 1957 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 3168 cc | 4400 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 138 HP | 395 HP |
| Engine RPM | 4800 RPM | 5500 RPM |
| Torque | 222 Nm | 610 Nm |
| Torque RPM | 2500 RPM | 4500 RPM |
| Engine Bore Size | 82 mm | 89 mm |
| Engine Stroke Size | 75 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1500 kg | 2440 kg |
| Vehicle Length | 4760 mm | 4857 mm |
| Vehicle Width | 1710 mm | 2197 mm |
| Vehicle Height | 1400 mm | 1776 mm |
| Wheelbase Size | 2840 mm | 2933 mm |
| Fuel Tank Capacity | 75 L | 85 L |
