2005 Cadillac STS vs. 1974 Humber Sceptre
To start off, 2005 Cadillac STS is newer by 31 year(s). Which means there will be less support and parts availability for 1974 Humber Sceptre. In addition, the cost of maintenance, including insurance, on 1974 Humber Sceptre would be higher. At 3,556 cc (6 cylinders), 2005 Cadillac STS is equipped with a bigger engine. In terms of performance, 2005 Cadillac STS (255 HP @ 6500 RPM) has 176 more horse power than 1974 Humber Sceptre. (79 HP @ 5200 RPM). In normal driving conditions, 2005 Cadillac STS should accelerate faster than 1974 Humber Sceptre. With that said, vehicle weight also plays an important factor in acceleration. 2005 Cadillac STS weights approximately 804 kg more than 1974 Humber Sceptre. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2005 Cadillac STS (339 Nm @ 3200 RPM) has 216 more torque (in Nm) than 1974 Humber Sceptre. (123 Nm @ 3600 RPM). This means 2005 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1974 Humber Sceptre.
Compare all specifications:
| 2005 Cadillac STS | 1974 Humber Sceptre | |
| Make | Cadillac | Humber |
| Model | STS | Sceptre |
| Year Released | 2005 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 3556 cc | 1725 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 255 HP | 79 HP |
| Engine RPM | 6500 RPM | 5200 RPM |
| Torque | 339 Nm | 123 Nm |
| Torque RPM | 3200 RPM | 3600 RPM |
| Engine Bore Size | 94 mm | 81.5 mm |
| Engine Stroke Size | 86 mm | 82.6 mm |
| Engine Compression Ratio | 10.2:1 | 9.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1796 kg | 992 kg |
| Vehicle Length | 4990 mm | 4310 mm |
| Vehicle Width | 1850 mm | 1620 mm |
| Vehicle Height | 1470 mm | 1430 mm |
| Wheelbase Size | 2890 mm | 2510 mm |
| Fuel Tank Capacity | 64 L | 45 L |
