2005 BMW X5 vs. 1959 BMW 503
To start off, 2005 BMW X5 is newer by 46 year(s). Which means there will be less support and parts availability for 1959 BMW 503. In addition, the cost of maintenance, including insurance, on 1959 BMW 503 would be higher. At 3,168 cc (8 cylinders), 1959 BMW 503 is equipped with a bigger engine. In terms of performance, 2005 BMW X5 (215 HP @ 4000 RPM) has 76 more horse power than 1959 BMW 503. (139 HP @ 4800 RPM). In normal driving conditions, 2005 BMW X5 should accelerate faster than 1959 BMW 503. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 670 kg more than 1959 BMW 503. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1959 BMW 503. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 BMW X5 (520 Nm @ 2000 RPM) has 298 more torque (in Nm) than 1959 BMW 503. (222 Nm @ 2500 RPM). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1959 BMW 503.
Compare all specifications:
| 2005 BMW X5 | 1959 BMW 503 | |
| Make | BMW | BMW |
| Model | X5 | 503 |
| Year Released | 2005 | 1959 |
| Engine Position | Front | Front |
| Engine Size | 2926 cc | 3168 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 215 HP | 139 HP |
| Engine RPM | 4000 RPM | 4800 RPM |
| Torque | 520 Nm | 222 Nm |
| Torque RPM | 2000 RPM | 2500 RPM |
| Engine Bore Size | 84 mm | 82 mm |
| Engine Stroke Size | 90 mm | 75 mm |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 210 km/hour | 215 km/hour |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2170 kg | 1500 kg |
| Vehicle Length | 4670 mm | 4760 mm |
| Vehicle Width | 1880 mm | 1710 mm |
| Vehicle Height | 1720 mm | 1400 mm |
| Wheelbase Size | 2830 mm | 2840 mm |
| Fuel Tank Capacity | 93 L | 75 L |
