1974 Humber Sceptre vs. 2003 Porsche Cayenne
To start off, 2003 Porsche Cayenne is newer by 29 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 4,511 cc (8 cylinders), 2003 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2003 Porsche Cayenne (444 HP @ 6000 RPM) has 365 more horse power than 1974 Humber Sceptre. (79 HP @ 5200 RPM) In normal driving conditions, 2003 Porsche Cayenne should accelerate faster than 1974 Humber Sceptre. With that said, vehicle weight also plays an important factor in acceleration. 2003 Porsche Cayenne weights approximately 1438 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.
Because 2003 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 1974 Humber Sceptre. In wet, icy, snow, or gravel driving conditions, 2003 Porsche Cayenne 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, 2003 Porsche Cayenne (620 Nm @ 2250 RPM) has 497 more torque (in Nm) than 1974 Humber Sceptre. (123 Nm @ 3600 RPM). This means 2003 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 1974 Humber Sceptre.
Compare all specifications:
| 1974 Humber Sceptre | 2003 Porsche Cayenne | |
| Make | Humber | Porsche |
| Model | Sceptre | Cayenne |
| Year Released | 1974 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1725 cc | 4511 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 79 HP | 444 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 123 Nm | 620 Nm |
| Torque RPM | 3600 RPM | 2250 RPM |
| Engine Compression Ratio | 9.2:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 992 kg | 2430 kg |
| Vehicle Length | 4310 mm | 4790 mm |
| Vehicle Width | 1620 mm | 1930 mm |
| Vehicle Height | 1430 mm | 1710 mm |
| Wheelbase Size | 2510 mm | 2860 mm |
| Fuel Tank Capacity | 45 L | 100 L |
