1971 Humber Sceptre vs. 2007 Lexus IS
To start off, 2007 Lexus IS is newer by 36 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 2,231 cc (4 cylinders), 2007 Lexus IS is equipped with a bigger engine. In terms of performance, 2007 Lexus IS (175 HP @ 3600 RPM) has 93 more horse power than 1971 Humber Sceptre. (82 HP @ 5200 RPM) In normal driving conditions, 2007 Lexus IS should accelerate faster than 1971 Humber Sceptre. With that said, vehicle weight also plays an important factor in acceleration. 2007 Lexus IS weights approximately 738 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, 2007 Lexus IS (400 Nm @ 2000 RPM) has 277 more torque (in Nm) than 1971 Humber Sceptre. (123 Nm @ 3600 RPM). This means 2007 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 | 2007 Lexus IS | |
| Make | Humber | Lexus |
| Model | Sceptre | IS |
| Year Released | 1971 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1725 cc | 2231 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 82 HP | 175 HP |
| Engine RPM | 5200 RPM | 3600 RPM |
| Torque | 123 Nm | 400 Nm |
| Torque RPM | 3600 RPM | 2000 RPM |
| Engine Bore Size | 81.5 mm | 86.1 mm |
| Engine Stroke Size | 82.6 mm | 96 mm |
| Engine Compression Ratio | 9.2:1 | 15.8:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Rear |
| Vehicle Weight | 992 kg | 1730 kg |
| Vehicle Length | 4320 mm | 4580 mm |
| Vehicle Width | 1620 mm | 1810 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2510 mm | 2740 mm |
| Fuel Tank Capacity | 45 L | 65 L |
