1947 Allard J1 vs. 1962 Porsche 804
To start off, 1962 Porsche 804 is newer by 15 year(s). Which means there will be less support and parts availability for 1947 Allard J1. In addition, the cost of maintenance, including insurance, on 1947 Allard J1 would be higher. At 3,620 cc (8 cylinders), 1947 Allard J1 is equipped with a bigger engine. In terms of performance, 1962 Porsche 804 (182 HP @ 9300 RPM) has 97 more horse power than 1947 Allard J1. (85 HP @ 3800 RPM) In normal driving conditions, 1962 Porsche 804 should accelerate faster than 1947 Allard J1. With that said, vehicle weight also plays an important factor in acceleration. 1947 Allard J1 weights approximately 560 kg more than 1962 Porsche 804.
Compare all specifications:
| 1947 Allard J1 | 1962 Porsche 804 | |
| Make | Allard | Porsche |
| Model | J1 | 804 |
| Year Released | 1947 | 1962 |
| Engine Size | 3620 cc | 1494 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 85 HP | 182 HP |
| Engine RPM | 3800 RPM | 9300 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1020 kg | 460 kg |
| Vehicle Length | 3690 mm | 4020 mm |
| Vehicle Height | 1510 mm | 1340 mm |
| Wheelbase Size | 2440 mm | 2110 mm |
