1958 Armstrong Siddeley Star Sapphire vs. 2005 Subaru Impreza
To start off, 2005 Subaru Impreza is newer by 47 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, 2005 Subaru Impreza (261 HP @ 4000 RPM) has 116 more horse power than 1958 Armstrong Siddeley Star Sapphire. (145 HP @ 4250 RPM) In normal driving conditions, 2005 Subaru Impreza 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 233 kg more than 2005 Subaru Impreza.
Because 2005 Subaru Impreza 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, 2005 Subaru Impreza 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, 2005 Subaru Impreza (343 Nm @ 4000 RPM) has 31 more torque (in Nm) than 1958 Armstrong Siddeley Star Sapphire. (312 Nm @ 2000 RPM). This means 2005 Subaru Impreza will have an easier job in driving up hills or pulling heavy equipment than 1958 Armstrong Siddeley Star Sapphire. 1958 Armstrong Siddeley Star Sapphire has automatic transmission and 2005 Subaru Impreza has manual transmission. 2005 Subaru Impreza 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 | 2005 Subaru Impreza | |
| Make | Armstrong Siddeley | Subaru |
| Model | Star Sapphire | Impreza |
| Year Released | 1958 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 3990 cc | 1994 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 145 HP | 261 HP |
| Engine RPM | 4250 RPM | 4000 RPM |
| Torque | 312 Nm | 343 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Compression Ratio | 7.5:1 | 8.0:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1778 kg | 1545 kg |
| Vehicle Length | 4940 mm | 4410 mm |
| Vehicle Width | 1890 mm | 1740 mm |
| Vehicle Height | 1580 mm | 1450 mm |
| Wheelbase Size | 2900 mm | 2660 mm |
| Fuel Tank Capacity | 72 L | 60 L |
