1968 Humber Sceptre vs. 1978 Datsun 280Z
To start off, 1978 Datsun 280Z is newer by 10 year(s). Which means there will be less support and parts availability for 1968 Humber Sceptre. In addition, the cost of maintenance, including insurance, on 1968 Humber Sceptre would be higher. At 2,753 cc (6 cylinders), 1978 Datsun 280Z is equipped with a bigger engine. In terms of performance, 1978 Datsun 280Z (150 HP @ 5600 RPM) has 68 more horse power than 1968 Humber Sceptre. (82 HP @ 5200 RPM) In normal driving conditions, 1978 Datsun 280Z should accelerate faster than 1968 Humber Sceptre. With that said, vehicle weight also plays an important factor in acceleration. 1978 Datsun 280Z weights approximately 312 kg more than 1968 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, 1978 Datsun 280Z (221 Nm @ 4400 RPM) has 98 more torque (in Nm) than 1968 Humber Sceptre. (123 Nm @ 3600 RPM). This means 1978 Datsun 280Z will have an easier job in driving up hills or pulling heavy equipment than 1968 Humber Sceptre.
Compare all specifications:
| 1968 Humber Sceptre | 1978 Datsun 280Z | |
| Make | Humber | Datsun |
| Model | Sceptre | 280Z |
| Year Released | 1968 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 1723 cc | 2753 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 82 HP | 150 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 123 Nm | 221 Nm |
| Torque RPM | 3600 RPM | 4400 RPM |
| Engine Bore Size | 81.5 mm | 86.1 mm |
| Engine Stroke Size | 82.6 mm | 79 mm |
| Engine Compression Ratio | 9.2:1 | 8.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 992 kg | 1304 kg |
| Vehicle Length | 4310 mm | 4399 mm |
| Vehicle Width | 1620 mm | 1631 mm |
| Wheelbase Size | 2510 mm | 2304 mm |
| Fuel Tank Capacity | 45 L | 60 L |
