1955 Armstrong Siddeley Sapphire vs. 1972 Citroen DS
To start off, 1972 Citroen DS is newer by 17 year(s). Which means there will be less support and parts availability for 1955 Armstrong Siddeley Sapphire. In addition, the cost of maintenance, including insurance, on 1955 Armstrong Siddeley Sapphire would be higher. At 2,347 cc (4 cylinders), 1972 Citroen DS is equipped with a bigger engine. In terms of performance, 1972 Citroen DS (114 HP @ 5500 RPM) has 29 more horse power than 1955 Armstrong Siddeley Sapphire. (85 HP @ 4400 RPM) In normal driving conditions, 1972 Citroen DS should accelerate faster than 1955 Armstrong Siddeley Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 1955 Armstrong Siddeley Sapphire weights approximately 88 kg more than 1972 Citroen DS.
Because 1955 Armstrong Siddeley Sapphire 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 1955 Armstrong Siddeley Sapphire. However, in wet, icy, snow, or gravel driving conditions, 1972 Citroen DS, 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, 1972 Citroen DS (183 Nm @ 3500 RPM) has 23 more torque (in Nm) than 1955 Armstrong Siddeley Sapphire. (160 Nm @ 1750 RPM). This means 1972 Citroen DS will have an easier job in driving up hills or pulling heavy equipment than 1955 Armstrong Siddeley Sapphire.
Compare all specifications:
| 1955 Armstrong Siddeley Sapphire | 1972 Citroen DS | |
| Make | Armstrong Siddeley | Citroen |
| Model | Sapphire | DS |
| Year Released | 1955 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 2347 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 85 HP | 114 HP |
| Engine RPM | 4400 RPM | 5500 RPM |
| Torque | 160 Nm | 183 Nm |
| Torque RPM | 1750 RPM | 3500 RPM |
| Engine Bore Size | 70 mm | 93.5 mm |
| Engine Stroke Size | 100 mm | 85.5 mm |
| Engine Compression Ratio | 7.5:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1360 kg | 1272 kg |
| Vehicle Length | 4580 mm | 4810 mm |
| Vehicle Width | 1730 mm | 1800 mm |
| Vehicle Height | 1570 mm | 1480 mm |
| Wheelbase Size | 2900 mm | 3130 mm |
