1956 Armstrong Siddeley Sapphire vs. 1947 Rover P2
To start off, 1956 Armstrong Siddeley Sapphire is newer by 9 year(s). Which means there will be less support and parts availability for 1947 Rover P2. In addition, the cost of maintenance, including insurance, on 1947 Rover P2 would be higher. At 2,307 cc (6 cylinders), 1956 Armstrong Siddeley Sapphire is equipped with a bigger engine. In terms of performance, 1956 Armstrong Siddeley Sapphire (85 HP @ 4400 RPM) has 38 more horse power than 1947 Rover P2. (47 HP @ 4600 RPM). In normal driving conditions, 1956 Armstrong Siddeley Sapphire should accelerate faster than 1947 Rover P2. With that said, vehicle weight also plays an important factor in acceleration. 1947 Rover P2 weights approximately 62 kg more than 1956 Armstrong Siddeley Sapphire.
Compare all specifications:
1956 Armstrong Siddeley Sapphire | 1947 Rover P2 | |
Make | Armstrong Siddeley | Rover |
Model | Sapphire | P2 |
Year Released | 1956 | 1947 |
Engine Size | 2307 cc | 1577 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 85 HP | 47 HP |
Engine RPM | 4400 RPM | 4600 RPM |
Fuel Type | Gasoline | Gasoline |
Vehicle Weight | 1360 kg | 1422 kg |