1992 Alpina B6 vs. 1957 Armstrong Siddeley Sapphire
To start off, 1992 Alpina B6 is newer by 35 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 2,752 cc (6 cylinders), 1992 Alpina B6 is equipped with a bigger engine. In terms of performance, 1992 Alpina B6 (238 HP @ 5900 RPM) has 153 more horse power than 1957 Armstrong Siddeley Sapphire. (85 HP @ 4400 RPM). In normal driving conditions, 1992 Alpina B6 should accelerate faster than 1957 Armstrong Siddeley Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 1957 Armstrong Siddeley Sapphire weights approximately 35 kg more than 1992 Alpina B6.
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. Let's talk about torque, 1992 Alpina B6 (293 Nm @ 4700 RPM) has 132 more torque (in Nm) than 1957 Armstrong Siddeley Sapphire. (161 Nm @ 1750 RPM). This means 1992 Alpina B6 will have an easier job in driving up hills or pulling heavy equipment than 1957 Armstrong Siddeley Sapphire.
Compare all specifications:
| 1992 Alpina B6 | 1957 Armstrong Siddeley Sapphire | |
| Make | Alpina | Armstrong Siddeley |
| Model | B6 | Sapphire |
| Year Released | 1992 | 1957 |
| Engine Position | Front | Front |
| Engine Size | 2752 cc | 2309 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 238 HP | 85 HP |
| Engine RPM | 5900 RPM | 4400 RPM |
| Torque | 293 Nm | 161 Nm |
| Torque RPM | 4700 RPM | 1750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1325 kg | 1360 kg |
| Vehicle Length | 4440 mm | 4580 mm |
| Vehicle Width | 1710 mm | 1750 mm |
| Vehicle Height | 1400 mm | 1570 mm |
| Wheelbase Size | 2710 mm | 2900 mm |
