1971 Humber Sceptre vs. 2006 Lexus IS
To start off, 2006 Lexus IS is newer by 35 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 1,988 cc (6 cylinders), 2006 Lexus IS is equipped with a bigger engine. In terms of performance, 2006 Lexus IS (153 HP @ 6200 RPM) has 71 more horse power than 1971 Humber Sceptre. (82 HP @ 5200 RPM) In normal driving conditions, 2006 Lexus IS should accelerate faster than 1971 Humber Sceptre. With that said, vehicle weight also plays an important factor in acceleration. 2006 Lexus IS weights approximately 513 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, 2006 Lexus IS (195 Nm @ 4600 RPM) has 72 more torque (in Nm) than 1971 Humber Sceptre. (123 Nm @ 3600 RPM). This means 2006 Lexus IS will have an easier job in driving up hills or pulling heavy equipment than 1971 Humber Sceptre.
Compare all specifications:
| 1971 Humber Sceptre | 2006 Lexus IS | |
| Make | Humber | Lexus |
| Model | Sceptre | IS |
| Year Released | 1971 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1725 cc | 1988 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 82 HP | 153 HP |
| Engine RPM | 5200 RPM | 6200 RPM |
| Torque | 123 Nm | 195 Nm |
| Torque RPM | 3600 RPM | 4600 RPM |
| Engine Bore Size | 81.5 mm | 75.1 mm |
| Engine Stroke Size | 82.6 mm | 75 mm |
| Engine Compression Ratio | 9.2:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Vehicle Weight | 992 kg | 1505 kg |
| Vehicle Length | 4320 mm | 4510 mm |
| Vehicle Width | 1620 mm | 1730 mm |
| Vehicle Height | 1430 mm | 1440 mm |
| Wheelbase Size | 2510 mm | 2680 mm |
| Fuel Tank Capacity | 45 L | 70 L |
