1956 Armstrong Siddeley Sapphire vs. 1960 Berkeley Twosome
To start off, 1960 Berkeley Twosome is newer by 4 year(s). Which means there will be less support and parts availability for 1956 Armstrong Siddeley Sapphire. In addition, the cost of maintenance, including insurance, on 1956 Armstrong Siddeley Sapphire would be higher. At 2,307 cc (6 cylinders), 1956 Armstrong Siddeley Sapphire is equipped with a bigger engine. In terms of performance, 1956 Armstrong Siddeley Sapphire (85 HP @ 4400 RPM) has 67 more horse power than 1960 Berkeley Twosome. (18 HP @ 5000 RPM). In normal driving conditions, 1956 Armstrong Siddeley Sapphire should accelerate faster than 1960 Berkeley Twosome. With that said, vehicle weight also plays an important factor in acceleration. 1956 Armstrong Siddeley Sapphire weights approximately 1055 kg more than 1960 Berkeley Twosome. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1956 Armstrong Siddeley 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 1956 Armstrong Siddeley Sapphire. However, in wet, icy, snow, or gravel driving conditions, 1960 Berkeley Twosome, 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, 1956 Armstrong Siddeley Sapphire (160 Nm @ 1750 RPM) has 123 more torque (in Nm) than 1960 Berkeley Twosome. (37 Nm @ 3000 RPM). This means 1956 Armstrong Siddeley Sapphire will have an easier job in driving up hills or pulling heavy equipment than 1960 Berkeley Twosome.
Compare all specifications:
| 1956 Armstrong Siddeley Sapphire | 1960 Berkeley Twosome | |
| Make | Armstrong Siddeley | Berkeley |
| Model | Sapphire | Twosome |
| Year Released | 1956 | 1960 |
| Engine Position | Front | Front |
| Engine Size | 2307 cc | 328 cc |
| Engine Cylinders | 6 cylinders | 2 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 85 HP | 18 HP |
| Engine RPM | 4400 RPM | 5000 RPM |
| Torque | 160 Nm | 37 Nm |
| Torque RPM | 1750 RPM | 3000 RPM |
| Engine Bore Size | 70 mm | 58 mm |
| Engine Stroke Size | 100 mm | 62 mm |
| Engine Compression Ratio | 7.5:1 | 7.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1360 kg | 305 kg |
| Vehicle Length | 4580 mm | 3130 mm |
| Vehicle Width | 1730 mm | 1280 mm |
| Vehicle Height | 1570 mm | 1060 mm |
| Wheelbase Size | 2900 mm | 1790 mm |
