1951 Allard P1 vs. 1971 Porsche 917
To start off, 1971 Porsche 917 is newer by 20 year(s). Which means there will be less support and parts availability for 1951 Allard P1. In addition, the cost of maintenance, including insurance, on 1951 Allard P1 would be higher. At 4,994 cc, 1971 Porsche 917 is equipped with a bigger engine.
Compare all specifications:
| 1951 Allard P1 | 1971 Porsche 917 | |
| Make | Allard | Porsche |
| Model | P1 | 917 |
| Year Released | 1951 | 1971 |
| Engine Position | Front | Middle |
| Engine Size | 3622 cc | 4994 cc |
| Horse Power | 0 HP | 520 HP |
