1958 Armstrong Siddeley Star Sapphire vs. 1984 Citroen BX
To start off, 1984 Citroen BX is newer by 26 year(s). Which means there will be less support and parts availability for 1958 Armstrong Siddeley Star Sapphire. In addition, the cost of maintenance, including insurance, on 1958 Armstrong Siddeley Star Sapphire would be higher. At 3,990 cc (6 cylinders), 1958 Armstrong Siddeley Star Sapphire is equipped with a bigger engine. In terms of performance, 1958 Armstrong Siddeley Star Sapphire (145 HP @ 4250 RPM) has 84 more horse power than 1984 Citroen BX. (61 HP @ 5500 RPM). In normal driving conditions, 1958 Armstrong Siddeley Star Sapphire should accelerate faster than 1984 Citroen BX. With that said, vehicle weight also plays an important factor in acceleration. 1958 Armstrong Siddeley Star Sapphire weights approximately 888 kg more than 1984 Citroen BX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1958 Armstrong Siddeley Star 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 1958 Armstrong Siddeley Star Sapphire. However, in wet, icy, snow, or gravel driving conditions, 1984 Citroen BX, 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, 1958 Armstrong Siddeley Star Sapphire (312 Nm @ 2000 RPM) has 203 more torque (in Nm) than 1984 Citroen BX. (109 Nm @ 2500 RPM). This means 1958 Armstrong Siddeley Star Sapphire will have an easier job in driving up hills or pulling heavy equipment than 1984 Citroen BX. 1958 Armstrong Siddeley Star Sapphire has automatic transmission and 1984 Citroen BX has manual transmission. 1984 Citroen BX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1958 Armstrong Siddeley Star Sapphire will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1958 Armstrong Siddeley Star Sapphire | 1984 Citroen BX | |
| Make | Armstrong Siddeley | Citroen |
| Model | Star Sapphire | BX |
| Year Released | 1958 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 3990 cc | 1360 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 145 HP | 61 HP |
| Engine RPM | 4250 RPM | 5500 RPM |
| Torque | 312 Nm | 109 Nm |
| Torque RPM | 2000 RPM | 2500 RPM |
| Engine Bore Size | 97.1 mm | 75 mm |
| Engine Stroke Size | 90 mm | 77 mm |
| Engine Compression Ratio | 7.5:1 | 9.3:1 |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1778 kg | 890 kg |
| Vehicle Length | 4940 mm | 4240 mm |
| Vehicle Width | 1890 mm | 1680 mm |
| Vehicle Height | 1580 mm | 1370 mm |
| Wheelbase Size | 2900 mm | 2860 mm |
| Fuel Tank Capacity | 72 L | 80 L |
