2003 BMW M3 vs. 1971 Humber Sceptre
To start off, 2003 BMW M3 is newer by 32 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 3,168 cc (6 cylinders), 2003 BMW M3 is equipped with a bigger engine. In terms of performance, 2003 BMW M3 (342 HP @ 7900 RPM) has 260 more horse power than 1971 Humber Sceptre. (82 HP @ 5200 RPM). In normal driving conditions, 2003 BMW M3 should accelerate faster than 1971 Humber Sceptre. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW M3 weights approximately 393 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, 2003 BMW M3 (350 Nm @ 4900 RPM) has 227 more torque (in Nm) than 1971 Humber Sceptre. (123 Nm @ 3600 RPM). This means 2003 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 1971 Humber Sceptre.
Compare all specifications:
| 2003 BMW M3 | 1971 Humber Sceptre | |
| Make | BMW | Humber |
| Model | M3 | Sceptre |
| Year Released | 2003 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 3168 cc | 1725 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 342 HP | 82 HP |
| Engine RPM | 7900 RPM | 5200 RPM |
| Torque | 350 Nm | 123 Nm |
| Torque RPM | 4900 RPM | 3600 RPM |
| Engine Bore Size | 87 mm | 81.5 mm |
| Engine Stroke Size | 91 mm | 82.6 mm |
| Engine Compression Ratio | 11.5:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Vehicle Weight | 1385 kg | 992 kg |
| Vehicle Length | 4500 mm | 4320 mm |
| Vehicle Width | 1790 mm | 1620 mm |
| Vehicle Height | 1370 mm | 1430 mm |
| Wheelbase Size | 2730 mm | 2510 mm |
| Fuel Tank Capacity | 63 L | 45 L |
