1950 Allard J2 vs. 1955 Austin A 55
To start off, 1955 Austin A 55 is newer by 5 year(s). Which means there will be less support and parts availability for 1950 Allard J2. In addition, the cost of maintenance, including insurance, on 1950 Allard J2 would be higher. At 5,416 cc (8 cylinders), 1950 Allard J2 is equipped with a bigger engine. In terms of performance, 1950 Allard J2 (158 HP @ 3800 RPM) has 107 more horse power than 1955 Austin A 55. (51 HP @ 4250 RPM). In normal driving conditions, 1950 Allard J2 should accelerate faster than 1955 Austin A 55. With that said, vehicle weight also plays an important factor in acceleration. 1955 Austin A 55 weights approximately 71 kg more than 1950 Allard J2.
Compare all specifications:
| 1950 Allard J2 | 1955 Austin A 55 | |
| Make | Allard | Austin |
| Model | J2 | A 55 |
| Year Released | 1950 | 1955 |
| Engine Position | Front | Front |
| Engine Size | 5416 cc | 1489 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 158 HP | 51 HP |
| Engine RPM | 3800 RPM | 4250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 984 kg | 1055 kg |
| Vehicle Length | 3780 mm | 4250 mm |
| Vehicle Width | 1730 mm | 1570 mm |
| Vehicle Height | 1300 mm | 1570 mm |
| Wheelbase Size | 2550 mm | 2530 mm |
