1989 Citroen XM vs. 1963 Humber Sceptre
To start off, 1989 Citroen XM is newer by 26 year(s). Which means there will be less support and parts availability for 1963 Humber Sceptre. In addition, the cost of maintenance, including insurance, on 1963 Humber Sceptre would be higher. At 2,088 cc (4 cylinders), 1989 Citroen XM is equipped with a bigger engine. In terms of performance, 1989 Citroen XM (110 HP @ 4300 RPM) has 32 more horse power than 1963 Humber Sceptre. (78 HP @ 5000 RPM). In normal driving conditions, 1989 Citroen XM should accelerate faster than 1963 Humber Sceptre. With that said, vehicle weight also plays an important factor in acceleration. 1989 Citroen XM weights approximately 256 kg more than 1963 Humber Sceptre. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1963 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 1963 Humber Sceptre. However, in wet, icy, snow, or gravel driving conditions, 1989 Citroen XM, 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, 1989 Citroen XM (255 Nm @ 2000 RPM) has 131 more torque (in Nm) than 1963 Humber Sceptre. (124 Nm @ 3500 RPM). This means 1989 Citroen XM will have an easier job in driving up hills or pulling heavy equipment than 1963 Humber Sceptre.
Compare all specifications:
| 1989 Citroen XM | 1963 Humber Sceptre | |
| Make | Citroen | Humber |
| Model | XM | Sceptre |
| Year Released | 1989 | 1963 |
| Engine Position | Front | Front |
| Engine Size | 2088 cc | 1592 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 110 HP | 78 HP |
| Engine RPM | 4300 RPM | 5000 RPM |
| Torque | 255 Nm | 124 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Engine Bore Size | 85 mm | 81.5 mm |
| Engine Stroke Size | 92 mm | 76.2 mm |
| Top Speed | 192 km/hour | 145 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1380 kg | 1124 kg |
| Vehicle Length | 4720 mm | 4210 mm |
| Vehicle Width | 1800 mm | 1610 mm |
| Vehicle Height | 1400 mm | 1450 mm |
| Wheelbase Size | 2860 mm | 2570 mm |
| Fuel Tank Capacity | 80 L | 47 L |
