1958 Armstrong Siddeley Star Sapphire vs. 1977 BMW 528
To start off, 1977 BMW 528 is newer by 19 year(s). Which means there will be less support and parts availability for 1958 Armstrong Siddeley Star Sapphire. In addition, the cost of maintenance, including insurance, on 1958 Armstrong Siddeley Star Sapphire would be higher. At 3,990 cc (6 cylinders), 1958 Armstrong Siddeley Star Sapphire is equipped with a bigger engine. In terms of performance, 1977 BMW 528 (178 HP @ 5800 RPM) has 33 more horse power than 1958 Armstrong Siddeley Star Sapphire. (145 HP @ 4250 RPM) In normal driving conditions, 1977 BMW 528 should accelerate faster than 1958 Armstrong Siddeley Star Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 1958 Armstrong Siddeley Star Sapphire weights approximately 362 kg more than 1977 BMW 528.
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, 1958 Armstrong Siddeley Star Sapphire (312 Nm @ 2000 RPM) has 78 more torque (in Nm) than 1977 BMW 528. (234 Nm @ 4300 RPM). This means 1958 Armstrong Siddeley Star Sapphire will have an easier job in driving up hills or pulling heavy equipment than 1977 BMW 528. 1958 Armstrong Siddeley Star Sapphire has automatic transmission and 1977 BMW 528 has manual transmission. 1977 BMW 528 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1958 Armstrong Siddeley Star Sapphire will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1958 Armstrong Siddeley Star Sapphire | 1977 BMW 528 | |
| Make | Armstrong Siddeley | BMW |
| Model | Star Sapphire | 528 |
| Year Released | 1958 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 3990 cc | 2788 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 145 HP | 178 HP |
| Engine RPM | 4250 RPM | 5800 RPM |
| Torque | 312 Nm | 234 Nm |
| Torque RPM | 2000 RPM | 4300 RPM |
| Engine Bore Size | 97.1 mm | 86 mm |
| Engine Stroke Size | 90 mm | 80 mm |
| Engine Compression Ratio | 7.5:1 | 9.0:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1778 kg | 1416 kg |
| Vehicle Length | 4940 mm | 4620 mm |
| Vehicle Width | 1890 mm | 1700 mm |
| Vehicle Height | 1580 mm | 1430 mm |
| Wheelbase Size | 2900 mm | 2640 mm |
| Fuel Tank Capacity | 72 L | 70 L |
