1977 BMW 728 vs. 1974 Humber Sceptre
To start off, 1977 BMW 728 is newer by 3 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 2,788 cc (6 cylinders), 1977 BMW 728 is equipped with a bigger engine. In terms of performance, 1977 BMW 728 (170 HP @ 6000 RPM) has 91 more horse power than 1974 Humber Sceptre. (79 HP @ 5200 RPM). In normal driving conditions, 1977 BMW 728 should accelerate faster than 1974 Humber Sceptre. With that said, vehicle weight also plays an important factor in acceleration. 1977 BMW 728 weights approximately 544 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, 1977 BMW 728 (235 Nm @ 3700 RPM) has 112 more torque (in Nm) than 1974 Humber Sceptre. (123 Nm @ 3600 RPM). This means 1977 BMW 728 will have an easier job in driving up hills or pulling heavy equipment than 1974 Humber Sceptre.
Compare all specifications:
| 1977 BMW 728 | 1974 Humber Sceptre | |
| Make | BMW | Humber |
| Model | 728 | Sceptre |
| Year Released | 1977 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 1725 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 170 HP | 79 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 235 Nm | 123 Nm |
| Torque RPM | 3700 RPM | 3600 RPM |
| Engine Bore Size | 86 mm | 81.5 mm |
| Engine Stroke Size | 80 mm | 82.6 mm |
| Engine Compression Ratio | 9.0:1 | 9.2:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1536 kg | 992 kg |
| Vehicle Length | 4870 mm | 4310 mm |
| Vehicle Width | 1810 mm | 1620 mm |
| Vehicle Height | 1440 mm | 1430 mm |
| Wheelbase Size | 2800 mm | 2510 mm |
| Fuel Tank Capacity | 85 L | 45 L |
