1951 Allard J2 vs. 1955 Armstrong Siddeley Sapphire
To start off, 1955 Armstrong Siddeley Sapphire is newer by 4 year(s). Which means there will be less support and parts availability for 1951 Allard J2. In addition, the cost of maintenance, including insurance, on 1951 Allard J2 would be higher. At 5,415 cc (8 cylinders), 1951 Allard J2 is equipped with a bigger engine. In terms of performance, 1951 Allard J2 (158 HP @ 3800 RPM) has 40 more horse power than 1955 Armstrong Siddeley Sapphire. (118 HP @ 5000 RPM). In normal driving conditions, 1951 Allard J2 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 670 kg more than 1951 Allard J2.
Compare all specifications:
1951 Allard J2 | 1955 Armstrong Siddeley Sapphire | |
Make | Allard | Armstrong Siddeley |
Model | J2 | Sapphire |
Year Released | 1951 | 1955 |
Engine Position | Front | Front |
Engine Size | 5415 cc | 2290 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 158 HP | 118 HP |
Engine RPM | 3800 RPM | 5000 RPM |
Fuel Type | Gasoline | Gasoline |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 980 kg | 1650 kg |
Vehicle Length | 3780 mm | 4580 mm |
Vehicle Width | 1730 mm | 1750 mm |
Vehicle Height | 1300 mm | 1570 mm |
Wheelbase Size | 2550 mm | 2900 mm |
Fuel Tank Capacity | 38 L | 72 L |