2006 Alpina B5 vs. 1956 Armstrong Siddeley Sapphire
To start off, 2006 Alpina B5 is newer by 50 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 4,396 cc (8 cylinders), 2006 Alpina B5 is equipped with a bigger engine. In terms of performance, 2006 Alpina B5 (492 HP @ 5500 RPM) has 407 more horse power than 1956 Armstrong Siddeley Sapphire. (85 HP @ 4400 RPM). In normal driving conditions, 2006 Alpina B5 should accelerate faster than 1956 Armstrong Siddeley Sapphire.
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, 2006 Alpina B5 (700 Nm @ 4250 RPM) has 540 more torque (in Nm) than 1956 Armstrong Siddeley Sapphire. (160 Nm @ 1750 RPM). This means 2006 Alpina B5 will have an easier job in driving up hills or pulling heavy equipment than 1956 Armstrong Siddeley Sapphire. 2006 Alpina B5 has automatic transmission and 1956 Armstrong Siddeley Sapphire has manual transmission. 1956 Armstrong Siddeley Sapphire will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Alpina B5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Alpina B5 | 1956 Armstrong Siddeley Sapphire | |
| Make | Alpina | Armstrong Siddeley |
| Model | B5 | Sapphire |
| Year Released | 2006 | 1956 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4396 cc | 2307 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 492 HP | 85 HP |
| Engine RPM | 5500 RPM | 4400 RPM |
| Torque | 700 Nm | 160 Nm |
| Torque RPM | 4250 RPM | 1750 RPM |
| Engine Bore Size | 92 mm | 70 mm |
| Engine Stroke Size | 82.7 mm | 100 mm |
| Engine Compression Ratio | 9.0:1 | 7.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 4850 mm | 4580 mm |
| Vehicle Width | 1850 mm | 1730 mm |
| Vehicle Height | 1500 mm | 1570 mm |
| Wheelbase Size | 2730 mm | 2900 mm |
