1974 Humber Sceptre vs. 2007 Hummer H3
To start off, 2007 Hummer H3 is newer by 33 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 3,699 cc (5 cylinders), 2007 Hummer H3 is equipped with a bigger engine. In terms of performance, 2007 Hummer H3 (242 HP @ 5600 RPM) has 163 more horse power than 1974 Humber Sceptre. (79 HP @ 5200 RPM) In normal driving conditions, 2007 Hummer H3 should accelerate faster than 1974 Humber Sceptre.
Because 2007 Hummer H3 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, 2007 Hummer H3 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 Hummer H3 (328 Nm @ 4600 RPM) has 205 more torque (in Nm) than 1974 Humber Sceptre. (123 Nm @ 3600 RPM). This means 2007 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 1974 Humber Sceptre.
Compare all specifications:
| 1974 Humber Sceptre | 2007 Hummer H3 | |
| Make | Humber | Hummer |
| Model | Sceptre | H3 |
| Year Released | 1974 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1725 cc | 3699 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 79 HP | 242 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 123 Nm | 328 Nm |
| Torque RPM | 3600 RPM | 4600 RPM |
| Engine Bore Size | 81.5 mm | 95.5 mm |
| Engine Stroke Size | 82.6 mm | 101.6 mm |
| Engine Compression Ratio | 9.2:1 | 10.0:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4310 mm | 4750 mm |
| Vehicle Width | 1620 mm | 2180 mm |
| Vehicle Height | 1430 mm | 1900 mm |
| Wheelbase Size | 2510 mm | 2850 mm |
