1957 Armstrong Siddeley Sapphire vs. 1974 Volkswagen SP
To start off, 1974 Volkswagen SP is newer by 17 year(s). Which means there will be less support and parts availability for 1957 Armstrong Siddeley Sapphire. In addition, the cost of maintenance, including insurance, on 1957 Armstrong Siddeley Sapphire would be higher. At 2,309 cc (6 cylinders), 1957 Armstrong Siddeley Sapphire is equipped with a bigger engine. In terms of performance, 1957 Armstrong Siddeley Sapphire (85 HP @ 4400 RPM) has 21 more horse power than 1974 Volkswagen SP. (64 HP @ 4600 RPM). In normal driving conditions, 1957 Armstrong Siddeley Sapphire should accelerate faster than 1974 Volkswagen SP. With that said, vehicle weight also plays an important factor in acceleration. 1957 Armstrong Siddeley Sapphire weights approximately 470 kg more than 1974 Volkswagen SP. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1957 Armstrong Siddeley Sapphire (161 Nm @ 1750 RPM) has 41 more torque (in Nm) than 1974 Volkswagen SP. (120 Nm @ 3000 RPM). This means 1957 Armstrong Siddeley Sapphire will have an easier job in driving up hills or pulling heavy equipment than 1974 Volkswagen SP.
Compare all specifications:
| 1957 Armstrong Siddeley Sapphire | 1974 Volkswagen SP | |
| Make | Armstrong Siddeley | Volkswagen |
| Model | Sapphire | SP |
| Year Released | 1957 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 1584 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 85 HP | 64 HP |
| Engine RPM | 4400 RPM | 4600 RPM |
| Torque | 161 Nm | 120 Nm |
| Torque RPM | 1750 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1360 kg | 890 kg |
| Vehicle Length | 4580 mm | 4220 mm |
| Vehicle Width | 1750 mm | 1620 mm |
| Vehicle Height | 1570 mm | 1160 mm |
| Wheelbase Size | 2900 mm | 2410 mm |
