1951 Austin Princess vs. 2006 Cadillac STS
To start off, 2006 Cadillac STS is newer by 55 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 4,565 cc (8 cylinders), 2006 Cadillac STS is equipped with a bigger engine. In terms of performance, 2006 Cadillac STS (321 HP @ 6400 RPM) has 197 more horse power than 1951 Austin Princess. (124 HP @ 3800 RPM) In normal driving conditions, 2006 Cadillac STS should accelerate faster than 1951 Austin Princess. With that said, vehicle weight also plays an important factor in acceleration. 1951 Austin Princess weights approximately 137 kg more than 2006 Cadillac STS.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 Cadillac STS (427 Nm @ 4400 RPM) has 139 more torque (in Nm) than 1951 Austin Princess. (288 Nm @ 2200 RPM). This means 2006 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1951 Austin Princess. 2006 Cadillac STS 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. 2006 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1951 Austin Princess | 2006 Cadillac STS | |
| Make | Austin | Cadillac |
| Model | Princess | STS |
| Year Released | 1951 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 3990 cc | 4565 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 124 HP | 321 HP |
| Engine RPM | 3800 RPM | 6400 RPM |
| Torque | 288 Nm | 427 Nm |
| Torque RPM | 2200 RPM | 4400 RPM |
| Engine Bore Size | 87.3 mm | 93 mm |
| Engine Stroke Size | 111.1 mm | 84 mm |
| Engine Compression Ratio | 6.8:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1955 kg | 1818 kg |
| Vehicle Length | 4880 mm | 4990 mm |
| Vehicle Width | 1860 mm | 1850 mm |
| Vehicle Height | 1710 mm | 1470 mm |
| Wheelbase Size | 3030 mm | 2960 mm |
| Fuel Tank Capacity | 34 L | 66 L |
