1975 GMC Jimmy vs. 1974 Humber Sceptre
To start off, 1975 GMC Jimmy is newer by 1 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 4,093 cc (6 cylinders), 1975 GMC Jimmy is equipped with a bigger engine. In terms of performance, 1975 GMC Jimmy (100 HP @ 3600 RPM) has 21 more horse power than 1974 Humber Sceptre. (79 HP @ 5200 RPM). In normal driving conditions, 1975 GMC Jimmy should accelerate faster than 1974 Humber Sceptre. With that said, vehicle weight also plays an important factor in acceleration. 1975 GMC Jimmy weights approximately 808 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 1975 GMC Jimmy 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, 1975 GMC Jimmy 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, 1975 GMC Jimmy (242 Nm @ 1600 RPM) has 119 more torque (in Nm) than 1974 Humber Sceptre. (123 Nm @ 3600 RPM). This means 1975 GMC Jimmy will have an easier job in driving up hills or pulling heavy equipment than 1974 Humber Sceptre.
Compare all specifications:
| 1975 GMC Jimmy | 1974 Humber Sceptre | |
| Make | GMC | Humber |
| Model | Jimmy | Sceptre |
| Year Released | 1975 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 4093 cc | 1725 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 79 HP |
| Engine RPM | 3600 RPM | 5200 RPM |
| Torque | 242 Nm | 123 Nm |
| Torque RPM | 1600 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 1800 kg | 992 kg |
| Vehicle Length | 4690 mm | 4310 mm |
| Vehicle Width | 2030 mm | 1620 mm |
| Vehicle Height | 1840 mm | 1430 mm |
| Wheelbase Size | 2720 mm | 2510 mm |
