1963 Alfa Romeo 2600 vs. 1955 Armstrong Siddeley Sapphire
To start off, 1963 Alfa Romeo 2600 is newer by 8 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 3,435 cc (6 cylinders), 1955 Armstrong Siddeley Sapphire is equipped with a bigger engine. In terms of performance, 1963 Alfa Romeo 2600 (163 HP @ 5900 RPM) has 38 more horse power than 1955 Armstrong Siddeley Sapphire. (125 HP @ 4700 RPM). In normal driving conditions, 1963 Alfa Romeo 2600 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 460 kg more than 1963 Alfa Romeo 2600.
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, 1955 Armstrong Siddeley Sapphire (247 Nm @ 2000 RPM) has 27 more torque (in Nm) than 1963 Alfa Romeo 2600. (220 Nm @ 4000 RPM). This means 1955 Armstrong Siddeley Sapphire will have an easier job in driving up hills or pulling heavy equipment than 1963 Alfa Romeo 2600.
Compare all specifications:
| 1963 Alfa Romeo 2600 | 1955 Armstrong Siddeley Sapphire | |
| Make | Alfa Romeo | Armstrong Siddeley |
| Model | 2600 | Sapphire |
| Year Released | 1963 | 1955 |
| Engine Position | Front | Front |
| Engine Size | 2584 cc | 3435 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 163 HP | 125 HP |
| Engine RPM | 5900 RPM | 4700 RPM |
| Torque | 220 Nm | 247 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Engine Bore Size | 83.1 mm | 90 mm |
| Engine Stroke Size | 79.6 mm | 90 mm |
| Engine Compression Ratio | 8.3:1 | 7.0:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 7 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1370 kg | 1830 kg |
| Vehicle Length | 4380 mm | 5390 mm |
| Vehicle Width | 1710 mm | 1840 mm |
| Vehicle Height | 1390 mm | 1680 mm |
| Wheelbase Size | 2510 mm | 3380 mm |
| Fuel Tank Capacity | 60 L | 72 L |
