1950 Allard J2 vs. 1954 Buick 40
To start off, 1954 Buick 40 is newer by 4 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 10 more horse power than 1954 Buick 40. (148 HP @ 4200 RPM). In normal driving conditions, 1950 Allard J2 should accelerate faster than 1954 Buick 40. With that said, vehicle weight also plays an important factor in acceleration. 1954 Buick 40 weights approximately 691 kg more than 1950 Allard J2.
Compare all specifications:
| 1950 Allard J2 | 1954 Buick 40 | |
| Make | Allard | Buick |
| Model | J2 | 40 |
| Year Released | 1950 | 1954 |
| Engine Position | Front | Front |
| Engine Size | 5416 cc | 4328 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 158 HP | 148 HP |
| Engine RPM | 3800 RPM | 4200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 984 kg | 1675 kg |
| Wheelbase Size | 2550 mm | 3110 mm |
