1972 AMC Javelin vs. 1955 Armstrong Siddeley Sapphire
To start off, 1972 AMC Javelin is newer by 17 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 5,898 cc (8 cylinders), 1972 AMC Javelin is equipped with a bigger engine. In terms of performance, 1972 AMC Javelin (175 HP @ 4000 RPM) has 57 more horse power than 1955 Armstrong Siddeley Sapphire. (118 HP @ 5000 RPM). In normal driving conditions, 1972 AMC Javelin should accelerate faster than 1955 Armstrong Siddeley Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 1955 Armstrong Siddeley Sapphire weights approximately 183 kg more than 1972 AMC Javelin.
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, 1972 AMC Javelin (387 Nm @ 2400 RPM) has 198 more torque (in Nm) than 1955 Armstrong Siddeley Sapphire. (189 Nm @ 3500 RPM). This means 1972 AMC Javelin will have an easier job in driving up hills or pulling heavy equipment than 1955 Armstrong Siddeley Sapphire. 1972 AMC Javelin has automatic transmission and 1955 Armstrong Siddeley Sapphire has manual transmission. 1955 Armstrong Siddeley Sapphire will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1972 AMC Javelin will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1972 AMC Javelin | 1955 Armstrong Siddeley Sapphire | |
| Make | AMC | Armstrong Siddeley |
| Model | Javelin | Sapphire |
| Year Released | 1972 | 1955 |
| Engine Position | Front | Front |
| Engine Size | 5898 cc | 2290 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 175 HP | 118 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 387 Nm | 189 Nm |
| Torque RPM | 2400 RPM | 3500 RPM |
| Engine Compression Ratio | 8.5:1 | 7.5:1 |
| Top Speed | 175 km/hour | 155 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1467 kg | 1650 kg |
| Vehicle Length | 4880 mm | 4580 mm |
| Vehicle Width | 1920 mm | 1750 mm |
| Vehicle Height | 1300 mm | 1570 mm |
| Wheelbase Size | 2800 mm | 2900 mm |
| Fuel Tank Capacity | 60 L | 72 L |
