1956 Armstrong Siddeley Sapphire vs. 1977 Bristol 412
To start off, 1977 Bristol 412 is newer by 21 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 5,898 cc (8 cylinders), 1977 Bristol 412 is equipped with a bigger engine. In terms of performance, 1977 Bristol 412 (171 HP @ 4000 RPM) has 53 more horse power than 1956 Armstrong Siddeley Sapphire. (118 HP @ 5000 RPM) In normal driving conditions, 1977 Bristol 412 should accelerate faster than 1956 Armstrong Siddeley Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 1977 Bristol 412 weights approximately 40 kg more than 1956 Armstrong Siddeley Sapphire. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1977 Bristol 412 (366 Nm @ 2000 RPM) has 177 more torque (in Nm) than 1956 Armstrong Siddeley Sapphire. (189 Nm @ 3500 RPM). This means 1977 Bristol 412 will have an easier job in driving up hills or pulling heavy equipment than 1956 Armstrong Siddeley Sapphire. 1977 Bristol 412 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. 1977 Bristol 412 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1956 Armstrong Siddeley Sapphire | 1977 Bristol 412 | |
| Make | Armstrong Siddeley | Bristol |
| Model | Sapphire | 412 |
| Year Released | 1956 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 2290 cc | 5898 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 118 HP | 171 HP |
| Engine RPM | 5000 RPM | 4000 RPM |
| Torque | 189 Nm | 366 Nm |
| Torque RPM | 3500 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1650 kg | 1690 kg |
| Vehicle Length | 4910 mm | 4950 mm |
| Vehicle Width | 1840 mm | 1780 mm |
| Vehicle Height | 1670 mm | 1450 mm |
| Wheelbase Size | 2900 mm | 2910 mm |
