1953 Armstrong Siddeley Sapphire vs. 1958 Cadillac 62
To start off, 1958 Cadillac 62 is newer by 5 year(s). Which means there will be less support and parts availability for 1953 Armstrong Siddeley Sapphire. In addition, the cost of maintenance, including insurance, on 1953 Armstrong Siddeley Sapphire would be higher. At 5,979 cc (8 cylinders), 1958 Cadillac 62 is equipped with a bigger engine. In terms of performance, 1958 Cadillac 62 (189 HP @ 4800 RPM) has 64 more horse power than 1953 Armstrong Siddeley Sapphire. (125 HP @ 4400 RPM) In normal driving conditions, 1958 Cadillac 62 should accelerate faster than 1953 Armstrong Siddeley Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 1958 Cadillac 62 weights approximately 620 kg more than 1953 Armstrong Siddeley Sapphire. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1953 Armstrong Siddeley Sapphire | 1958 Cadillac 62 | |
| Make | Armstrong Siddeley | Cadillac |
| Model | Sapphire | 62 |
| Year Released | 1953 | 1958 |
| Engine Position | Front | Front |
| Engine Size | 3435 cc | 5979 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 125 HP | 189 HP |
| Engine RPM | 4400 RPM | 4800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1575 kg | 2195 kg |
| Vehicle Length | 4910 mm | 5640 mm |
| Wheelbase Size | 2900 mm | 3300 mm |
