1964 Austin Princess vs. 2006 BMW X5
To start off, 2006 BMW X5 is newer by 42 year(s). Which means there will be less support and parts availability for 1964 Austin Princess. In addition, the cost of maintenance, including insurance, on 1964 Austin Princess would be higher. At 3,993 cc (6 cylinders), 1964 Austin Princess is equipped with a bigger engine. In terms of performance, 2006 BMW X5 (227 HP @ 5900 RPM) has 108 more horse power than 1964 Austin Princess. (119 HP @ 4000 RPM) In normal driving conditions, 2006 BMW X5 should accelerate faster than 1964 Austin Princess. With that said, vehicle weight also plays an important factor in acceleration. 1964 Austin Princess weights approximately 110 kg more than 2006 BMW X5.
Because 2006 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1964 Austin Princess. 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. Let's talk about torque, 2006 BMW X5 (290 Nm @ 3500 RPM) has 39 more torque (in Nm) than 1964 Austin Princess. (251 Nm @ 2000 RPM). This means 2006 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1964 Austin Princess.
Compare all specifications:
| 1964 Austin Princess | 2006 BMW X5 | |
| Make | Austin | BMW |
| Model | Princess | X5 |
| Year Released | 1964 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 3993 cc | 2978 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 119 HP | 227 HP |
| Engine RPM | 4000 RPM | 5900 RPM |
| Torque | 251 Nm | 290 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Engine Compression Ratio | 8.5:1 | 10.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 2180 kg | 2070 kg |
| Vehicle Length | 5470 mm | 4670 mm |
| Vehicle Width | 1900 mm | 1880 mm |
| Vehicle Height | 1780 mm | 1770 mm |
| Wheelbase Size | 3360 mm | 2830 mm |
| Fuel Tank Capacity | 72 L | 93 L |
