1987 Ford Sierra vs. 1972 Humber Sceptre
To start off, 1987 Ford Sierra is newer by 15 year(s). Which means there will be less support and parts availability for 1972 Humber Sceptre. In addition, the cost of maintenance, including insurance, on 1972 Humber Sceptre would be higher. At 1,991 cc (4 cylinders), 1987 Ford Sierra is equipped with a bigger engine. In terms of performance, 1987 Ford Sierra (104 HP @ 5200 RPM) has 22 more horse power than 1972 Humber Sceptre. (82 HP @ 5200 RPM). In normal driving conditions, 1987 Ford Sierra should accelerate faster than 1972 Humber Sceptre. With that said, vehicle weight also plays an important factor in acceleration. 1987 Ford Sierra weights approximately 63 kg more than 1972 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, 1987 Ford Sierra (160 Nm @ 4000 RPM) has 37 more torque (in Nm) than 1972 Humber Sceptre. (123 Nm @ 3600 RPM). This means 1987 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1972 Humber Sceptre.
Compare all specifications:
| 1987 Ford Sierra | 1972 Humber Sceptre | |
| Make | Ford | Humber |
| Model | Sierra | Sceptre |
| Year Released | 1987 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 1725 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 104 HP | 82 HP |
| Engine RPM | 5200 RPM | 5200 RPM |
| Torque | 160 Nm | 123 Nm |
| Torque RPM | 4000 RPM | 3600 RPM |
| Engine Bore Size | 90.8 mm | 81.5 mm |
| Engine Stroke Size | 77 mm | 82.6 mm |
| Engine Compression Ratio | 9.2:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1055 kg | 992 kg |
| Vehicle Length | 4500 mm | 4320 mm |
| Vehicle Width | 1680 mm | 1620 mm |
| Vehicle Height | 1400 mm | 1430 mm |
| Wheelbase Size | 2620 mm | 2510 mm |
