1954 Allard J2 vs. 1957 BMW 501
To start off, 1957 BMW 501 is newer by 3 year(s). Which means there will be less support and parts availability for 1954 Allard J2. In addition, the cost of maintenance, including insurance, on 1954 Allard J2 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 20 more horse power than 1957 BMW 501. (138 HP @ 4800 RPM). In normal driving conditions, 1954 Allard J2 should accelerate faster than 1957 BMW 501. With that said, vehicle weight also plays an important factor in acceleration. 1957 BMW 501 weights approximately 425 kg more than 1954 Allard J2.
Compare all specifications:
| 1954 Allard J2 | 1957 BMW 501 | |
| Make | Allard | BMW |
| Model | J2 | 501 |
| Year Released | 1954 | 1957 |
| Engine Position | Front | Front |
| Engine Size | 5416 cc | 3168 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 158 HP | 138 HP |
| Engine RPM | 3800 RPM | 4800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 4 seats |
| Vehicle Weight | 980 kg | 1405 kg |
| Vehicle Length | 3780 mm | 4740 mm |
| Vehicle Width | 1730 mm | 1790 mm |
| Vehicle Height | 1300 mm | 1540 mm |
| Wheelbase Size | 2550 mm | 2840 mm |
