2007 BMW X5 vs. 1958 BMW 501
To start off, 2007 BMW X5 is newer by 49 year(s). Which means there will be less support and parts availability for 1958 BMW 501. In addition, the cost of maintenance, including insurance, on 1958 BMW 501 would be higher. At 4,398 cc (8 cylinders), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (316 HP @ 6100 RPM) has 178 more horse power than 1958 BMW 501. (138 HP @ 4800 RPM). In normal driving conditions, 2007 BMW X5 should accelerate faster than 1958 BMW 501. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 791 kg more than 1958 BMW 501. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1958 BMW 501. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 BMW X5 (440 Nm @ 3700 RPM) has 218 more torque (in Nm) than 1958 BMW 501. (222 Nm @ 2500 RPM). This means 2007 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1958 BMW 501.
Compare all specifications:
| 2007 BMW X5 | 1958 BMW 501 | |
| Make | BMW | BMW |
| Model | X5 | 501 |
| Year Released | 2007 | 1958 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 3168 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 316 HP | 138 HP |
| Engine RPM | 6100 RPM | 4800 RPM |
| Torque | 440 Nm | 222 Nm |
| Torque RPM | 3700 RPM | 2500 RPM |
| Engine Bore Size | 92 mm | 82 mm |
| Engine Stroke Size | 82.7 mm | 75 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 2196 kg | 1405 kg |
| Vehicle Length | 4670 mm | 4740 mm |
| Vehicle Width | 1710 mm | 1790 mm |
| Vehicle Height | 1880 mm | 1540 mm |
| Wheelbase Size | 2830 mm | 2840 mm |
