1954 Allard J2 vs. 1949 Bristol 400
To start off, 1954 Allard J2 is newer by 5 year(s). Which means there will be less support and parts availability for 1949 Bristol 400. In addition, the cost of maintenance, including insurance, on 1949 Bristol 400 would be higher. At 5,416 cc (8 cylinders), 1954 Allard J2 is equipped with a bigger engine. In terms of performance, 1954 Allard J2 (158 HP @ 3800 RPM) has 79 more horse power than 1949 Bristol 400. (79 HP @ 4200 RPM). In normal driving conditions, 1954 Allard J2 should accelerate faster than 1949 Bristol 400. With that said, vehicle weight also plays an important factor in acceleration. 1949 Bristol 400 weights approximately 190 kg more than 1954 Allard J2.
Compare all specifications:
| 1954 Allard J2 | 1949 Bristol 400 | |
| Make | Allard | Bristol |
| Model | J2 | 400 |
| Year Released | 1954 | 1949 |
| Engine Position | Front | Front |
| Engine Size | 5416 cc | 1971 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 158 HP | 79 HP |
| Engine RPM | 3800 RPM | 4200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 980 kg | 1170 kg |
| Vehicle Length | 3780 mm | 4650 mm |
| Vehicle Width | 1730 mm | 1630 mm |
| Vehicle Height | 1300 mm | 1510 mm |
| Wheelbase Size | 2550 mm | 2900 mm |
| Fuel Tank Capacity | 38 L | 54 L |
