1955 Armstrong Siddeley Sapphire vs. 1973 Citroen GS
To start off, 1973 Citroen GS is newer by 18 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 2,309 cc (6 cylinders), 1955 Armstrong Siddeley Sapphire is equipped with a bigger engine. In terms of performance, 1973 Citroen GS (107 HP @ 6500 RPM) has 22 more horse power than 1955 Armstrong Siddeley Sapphire. (85 HP @ 4400 RPM) In normal driving conditions, 1973 Citroen GS 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 220 kg more than 1973 Citroen GS.
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, 1973 Citroen GS, 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, 1955 Armstrong Siddeley Sapphire (160 Nm @ 1750 RPM) has 23 more torque (in Nm) than 1973 Citroen GS. (137 Nm @ 3000 RPM). This means 1955 Armstrong Siddeley Sapphire will have an easier job in driving up hills or pulling heavy equipment than 1973 Citroen GS.
Compare all specifications:
| 1955 Armstrong Siddeley Sapphire | 1973 Citroen GS | |
| Make | Armstrong Siddeley | Citroen |
| Model | Sapphire | GS |
| Year Released | 1955 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 1990 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 85 HP | 107 HP |
| Engine RPM | 4400 RPM | 6500 RPM |
| Torque | 160 Nm | 137 Nm |
| Torque RPM | 1750 RPM | 3000 RPM |
| Engine Compression Ratio | 7.5:1 | 9.0:1 |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1360 kg | 1140 kg |
| Vehicle Length | 4580 mm | 4130 mm |
| Vehicle Width | 1730 mm | 1620 mm |
| Vehicle Height | 1570 mm | 1380 mm |
| Wheelbase Size | 2900 mm | 2570 mm |
