1955 Armstrong Siddeley Sapphire vs. 1970 Ginetta G21
To start off, 1970 Ginetta G21 is newer by 15 year(s). Which means there will be less support and parts availability for 1955 Armstrong Siddeley Sapphire. In addition, the cost of maintenance, including insurance, on 1955 Armstrong Siddeley Sapphire would be higher. At 2,309 cc (6 cylinders), 1955 Armstrong Siddeley Sapphire is equipped with a bigger engine. In terms of performance, both vehicles can yield 85 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 1955 Armstrong Siddeley Sapphire weights approximately 649 kg more than 1970 Ginetta G21.
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.
Compare all specifications:
| 1955 Armstrong Siddeley Sapphire | 1970 Ginetta G21 | |
| Make | Armstrong Siddeley | Ginetta |
| Model | Sapphire | G21 |
| Year Released | 1955 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 1599 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 85 HP | 85 HP |
| Engine RPM | 4400 RPM | 5500 RPM |
| Engine Bore Size | 70 mm | 82.1 mm |
| Engine Stroke Size | 100 mm | 75.7 mm |
| Engine Compression Ratio | 7.5:1 | 9.2:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1360 kg | 711 kg |
| Vehicle Length | 4580 mm | 3980 mm |
| Vehicle Width | 1730 mm | 1610 mm |
| Vehicle Height | 1570 mm | 1170 mm |
| Wheelbase Size | 2900 mm | 2320 mm |
