1950 Allard J2 vs. 1961 Bristol 406
To start off, 1961 Bristol 406 is newer by 11 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 66 more horse power than 1961 Bristol 406. (92 HP @ 4700 RPM). In normal driving conditions, 1950 Allard J2 should accelerate faster than 1961 Bristol 406. With that said, vehicle weight also plays an important factor in acceleration. 1961 Bristol 406 weights approximately 276 kg more than 1950 Allard J2.
Compare all specifications:
| 1950 Allard J2 | 1961 Bristol 406 | |
| Make | Allard | Bristol |
| Model | J2 | 406 |
| Year Released | 1950 | 1961 |
| Engine Position | Front | Front |
| Engine Size | 5416 cc | 2216 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 158 HP | 92 HP |
| Engine RPM | 3800 RPM | 4700 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 984 kg | 1260 kg |
| Vehicle Length | 3780 mm | 4980 mm |
| Vehicle Width | 1730 mm | 1720 mm |
| Vehicle Height | 1300 mm | 1530 mm |
| Wheelbase Size | 2550 mm | 2900 mm |
| Fuel Tank Capacity | 38 L | 81 L |
