1954 Alfa Romeo 6C vs. 1956 Armstrong Siddeley Sapphire
To start off, 1956 Armstrong Siddeley Sapphire is newer by 2 year(s). Which means there will be less support and parts availability for 1954 Alfa Romeo 6C. In addition, the cost of maintenance, including insurance, on 1954 Alfa Romeo 6C would be higher. At 3,494 cc (6 cylinders), 1954 Alfa Romeo 6C is equipped with a bigger engine. In terms of performance, 1954 Alfa Romeo 6C (271 HP @ 6500 RPM) has 186 more horse power than 1956 Armstrong Siddeley Sapphire. (85 HP @ 4400 RPM). In normal driving conditions, 1954 Alfa Romeo 6C should accelerate faster than 1956 Armstrong Siddeley Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 1956 Armstrong Siddeley Sapphire weights approximately 410 kg more than 1954 Alfa Romeo 6C.
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.
Compare all specifications:
| 1954 Alfa Romeo 6C | 1956 Armstrong Siddeley Sapphire | |
| Make | Alfa Romeo | Armstrong Siddeley |
| Model | 6C | Sapphire |
| Year Released | 1954 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 3494 cc | 2307 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 271 HP | 85 HP |
| Engine RPM | 6500 RPM | 4400 RPM |
| Engine Bore Size | 87 mm | 70 mm |
| Engine Stroke Size | 98 mm | 100 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 950 kg | 1360 kg |
| Vehicle Length | 3530 mm | 4580 mm |
| Vehicle Height | 1330 mm | 1570 mm |
| Wheelbase Size | 2250 mm | 2900 mm |
