1958 Armstrong Siddeley Star Sapphire vs. 1992 Subaru SVX
To start off, 1992 Subaru SVX is newer by 34 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, 1992 Subaru SVX (217 HP @ 5600 RPM) has 72 more horse power than 1958 Armstrong Siddeley Star Sapphire. (145 HP @ 4250 RPM) In normal driving conditions, 1992 Subaru SVX should accelerate faster than 1958 Armstrong Siddeley Star Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 1958 Armstrong Siddeley Star Sapphire weights approximately 158 kg more than 1992 Subaru SVX.
Because 1992 Subaru SVX is four wheel drive (4WD), it will have significant more traction and grip than 1958 Armstrong Siddeley Star Sapphire. In wet, icy, snow, or gravel driving conditions, 1992 Subaru SVX will offer significantly more control. 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 11 more torque (in Nm) than 1992 Subaru SVX. (301 Nm @ 4600 RPM). This means 1958 Armstrong Siddeley Star Sapphire will have an easier job in driving up hills or pulling heavy equipment than 1992 Subaru SVX.
Compare all specifications:
| 1958 Armstrong Siddeley Star Sapphire | 1992 Subaru SVX | |
| Make | Armstrong Siddeley | Subaru |
| Model | Star Sapphire | SVX |
| Year Released | 1958 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 3990 cc | 3318 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 145 HP | 217 HP |
| Engine RPM | 4250 RPM | 5600 RPM |
| Torque | 312 Nm | 301 Nm |
| Torque RPM | 2000 RPM | 4600 RPM |
| Engine Bore Size | 97.1 mm | 96.9 mm |
| Engine Stroke Size | 90 mm | 75 mm |
| Engine Compression Ratio | 7.5:1 | 10.1:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1778 kg | 1620 kg |
| Vehicle Length | 4940 mm | 4630 mm |
| Vehicle Width | 1890 mm | 1780 mm |
| Vehicle Height | 1580 mm | 1310 mm |
| Wheelbase Size | 2900 mm | 2620 mm |
| Fuel Tank Capacity | 72 L | 70 L |
