1974 Humber Sceptre vs. 2011 Chevrolet Optra
To start off, 2011 Chevrolet Optra is newer by 37 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 1,725 cc (4 cylinders), 1974 Humber Sceptre is equipped with a bigger engine. In terms of performance, 2011 Chevrolet Optra (108 HP) has 29 more horse power than 1974 Humber Sceptre. (79 HP) In normal driving conditions, 2011 Chevrolet Optra should accelerate faster than 1974 Humber Sceptre. With that said, vehicle weight also plays an important factor in acceleration. 2011 Chevrolet Optra weights approximately 269 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.
Because 1974 Humber Sceptre is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1974 Humber Sceptre. However, in wet, icy, snow, or gravel driving conditions, 2011 Chevrolet Optra, being front wheel drive (FWD), will offer much better control with better grip. 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, 2011 Chevrolet Optra (150 Nm @ 4000 RPM) has 27 more torque (in Nm) than 1974 Humber Sceptre. (123 Nm @ 3600 RPM). This means 2011 Chevrolet Optra will have an easier job in driving up hills or pulling heavy equipment than 1974 Humber Sceptre.
Compare all specifications:
| 1974 Humber Sceptre | 2011 Chevrolet Optra | |
| Make | Humber | Chevrolet |
| Model | Sceptre | Optra |
| Year Released | 1974 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1725 cc | 1597 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 79 HP | 108 HP |
| Torque | 123 Nm | 150 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Engine Bore Size | 81.5 mm | 79 mm |
| Engine Stroke Size | 82.6 mm | 81.5 mm |
| Engine Compression Ratio | 9.2:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 992 kg | 1261 kg |
| Vehicle Length | 4310 mm | 4510 mm |
| Vehicle Width | 1620 mm | 1730 mm |
| Vehicle Height | 1430 mm | 1450 mm |
| Wheelbase Size | 2510 mm | 2610 mm |
| Fuel Tank Capacity | 45 L | 60 L |
