1978 BMW M1 vs. 1971 Humber Sceptre
To start off, 1978 BMW M1 is newer by 7 year(s). Which means there will be less support and parts availability for 1971 Humber Sceptre. In addition, the cost of maintenance, including insurance, on 1971 Humber Sceptre would be higher. At 3,453 cc (6 cylinders), 1978 BMW M1 is equipped with a bigger engine. In terms of performance, 1978 BMW M1 (273 HP @ 6500 RPM) has 191 more horse power than 1971 Humber Sceptre. (82 HP @ 5200 RPM). In normal driving conditions, 1978 BMW M1 should accelerate faster than 1971 Humber Sceptre. With that said, vehicle weight also plays an important factor in acceleration. 1978 BMW M1 weights approximately 308 kg more than 1971 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 BMW M1 (330 Nm @ 5000 RPM) has 207 more torque (in Nm) than 1971 Humber Sceptre. (123 Nm @ 3600 RPM). This means 1978 BMW M1 will have an easier job in driving up hills or pulling heavy equipment than 1971 Humber Sceptre.
Compare all specifications:
| 1978 BMW M1 | 1971 Humber Sceptre | |
| Make | BMW | Humber |
| Model | M1 | Sceptre |
| Year Released | 1978 | 1971 |
| Engine Position | Middle | Front |
| Engine Size | 3453 cc | 1725 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 273 HP | 82 HP |
| Engine RPM | 6500 RPM | 5200 RPM |
| Torque | 330 Nm | 123 Nm |
| Torque RPM | 5000 RPM | 3600 RPM |
| Engine Bore Size | 93.5 mm | 81.5 mm |
| Engine Stroke Size | 84 mm | 82.6 mm |
| Engine Compression Ratio | 9.0:1 | 9.2:1 |
| Drive Type | Rear | Rear |
| Vehicle Weight | 1300 kg | 992 kg |
| Vehicle Length | 4370 mm | 4320 mm |
| Vehicle Width | 1830 mm | 1620 mm |
| Vehicle Height | 1140 mm | 1430 mm |
| Wheelbase Size | 2570 mm | 2510 mm |
| Fuel Tank Capacity | 116 L | 45 L |
