1955 Armstrong Siddeley Sapphire vs. 1975 Lancia Stratos
To start off, 1975 Lancia Stratos is newer by 20 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 2,418 cc (6 cylinders), 1975 Lancia Stratos is equipped with a bigger engine. In terms of performance, 1975 Lancia Stratos (187 HP @ 7000 RPM) has 102 more horse power than 1955 Armstrong Siddeley Sapphire. (85 HP @ 4400 RPM) In normal driving conditions, 1975 Lancia Stratos 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 380 kg more than 1975 Lancia Stratos.
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, 1975 Lancia Stratos (225 Nm @ 4000 RPM) has 65 more torque (in Nm) than 1955 Armstrong Siddeley Sapphire. (160 Nm @ 1750 RPM). This means 1975 Lancia Stratos will have an easier job in driving up hills or pulling heavy equipment than 1955 Armstrong Siddeley Sapphire.
Compare all specifications:
| 1955 Armstrong Siddeley Sapphire | 1975 Lancia Stratos | |
| Make | Armstrong Siddeley | Lancia |
| Model | Sapphire | Stratos |
| Year Released | 1955 | 1975 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2309 cc | 2418 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 85 HP | 187 HP |
| Engine RPM | 4400 RPM | 7000 RPM |
| Torque | 160 Nm | 225 Nm |
| Torque RPM | 1750 RPM | 4000 RPM |
| Engine Bore Size | 70 mm | 92.5 mm |
| Engine Stroke Size | 100 mm | 60 mm |
| Engine Compression Ratio | 7.5:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1360 kg | 980 kg |
| Vehicle Length | 4580 mm | 3710 mm |
| Vehicle Width | 1730 mm | 1760 mm |
| Vehicle Height | 1570 mm | 1120 mm |
| Wheelbase Size | 2900 mm | 2190 mm |
