1958 Armstrong Siddeley Star Sapphire vs. 1957 Porsche 356
To start off, 1958 Armstrong Siddeley Star Sapphire is newer by 1 year(s). Which means there will be less support and parts availability for 1957 Porsche 356. In addition, the cost of maintenance, including insurance, on 1957 Porsche 356 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 75 more horse power than 1957 Porsche 356. (70 HP @ 5000 RPM). In normal driving conditions, 1958 Armstrong Siddeley Star Sapphire should accelerate faster than 1957 Porsche 356. With that said, vehicle weight also plays an important factor in acceleration. 1958 Armstrong Siddeley Star Sapphire weights approximately 1016 kg more than 1957 Porsche 356. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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. 1958 Armstrong Siddeley Star Sapphire has automatic transmission and 1957 Porsche 356 has manual transmission. 1957 Porsche 356 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 | 1957 Porsche 356 | |
| Make | Armstrong Siddeley | Porsche |
| Model | Star Sapphire | 356 |
| Year Released | 1958 | 1957 |
| Engine Position | Front | Rear |
| Engine Size | 3990 cc | 1488 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 145 HP | 70 HP |
| Engine RPM | 4250 RPM | 5000 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1778 kg | 762 kg |
| Vehicle Length | 4940 mm | 3960 mm |
| Vehicle Width | 1890 mm | 1680 mm |
| Vehicle Height | 1580 mm | 1230 mm |
| Wheelbase Size | 2900 mm | 2110 mm |
