1951 Austin Princess vs. 2007 Lexus RX
To start off, 2007 Lexus RX is newer by 56 year(s). Which means there will be less support and parts availability for 1951 Austin Princess. In addition, the cost of maintenance, including insurance, on 1951 Austin Princess would be higher. At 3,990 cc (6 cylinders), 1951 Austin Princess is equipped with a bigger engine. In terms of performance, 2007 Lexus RX (272 HP @ 6200 RPM) has 148 more horse power than 1951 Austin Princess. (124 HP @ 3800 RPM) In normal driving conditions, 2007 Lexus RX should accelerate faster than 1951 Austin Princess. With that said, vehicle weight also plays an important factor in acceleration. 1951 Austin Princess weights approximately 45 kg more than 2007 Lexus RX.
Because 2007 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 1951 Austin Princess. In wet, icy, snow, or gravel driving conditions, 2007 Lexus RX 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 Lexus RX (342 Nm @ 4700 RPM) has 54 more torque (in Nm) than 1951 Austin Princess. (288 Nm @ 2200 RPM). This means 2007 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 1951 Austin Princess. 2007 Lexus RX has automatic transmission and 1951 Austin Princess has manual transmission. 1951 Austin Princess will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Lexus RX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1951 Austin Princess | 2007 Lexus RX | |
| Make | Austin | Lexus |
| Model | Princess | RX |
| Year Released | 1951 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 3990 cc | 3456 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 124 HP | 272 HP |
| Engine RPM | 3800 RPM | 6200 RPM |
| Torque | 288 Nm | 342 Nm |
| Torque RPM | 2200 RPM | 4700 RPM |
| Engine Compression Ratio | 6.8:1 | 10.8:1 |
| 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 | 1955 kg | 1910 kg |
| Vehicle Length | 4880 mm | 4580 mm |
| Vehicle Width | 1860 mm | 1850 mm |
| Vehicle Height | 1710 mm | 1680 mm |
| Wheelbase Size | 3030 mm | 2730 mm |
| Fuel Tank Capacity | 34 L | 75 L |
