1955 BMW 501 vs. 2006 BMW X5
To start off, 2006 BMW X5 is newer by 51 year(s). Which means there will be less support and parts availability for 1955 BMW 501. In addition, the cost of maintenance, including insurance, on 1955 BMW 501 would be higher. At 4,799 cc (8 cylinders), 2006 BMW X5 is equipped with a bigger engine. In terms of performance, 2006 BMW X5 (355 HP @ 6200 RPM) has 245 more horse power than 1955 BMW 501. (110 HP @ 4800 RPM) In normal driving conditions, 2006 BMW X5 should accelerate faster than 1955 BMW 501. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 857 kg more than 1955 BMW 501. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1955 BMW 501. In wet, icy, snow, or gravel driving conditions, 2006 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. 2006 BMW X5 has automatic transmission and 1955 BMW 501 has manual transmission. 1955 BMW 501 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1955 BMW 501 | 2006 BMW X5 | |
| Make | BMW | BMW |
| Model | 501 | X5 |
| Year Released | 1955 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2580 cc | 4799 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 110 HP | 355 HP |
| Engine RPM | 4800 RPM | 6200 RPM |
| Engine Bore Size | 74.1 mm | 93 mm |
| Engine Stroke Size | 75 mm | 88.3 mm |
| Engine Compression Ratio | 7.0:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1345 kg | 2202 kg |
| Vehicle Length | 4710 mm | 4670 mm |
| Vehicle Width | 1780 mm | 1880 mm |
| Vehicle Height | 1530 mm | 1710 mm |
| Wheelbase Size | 2840 mm | 2830 mm |
