| Total Races |
Races Counted Towards WC
| Points Allocation | Notes |
| 7 |
4
| Top 5 (8,6,4,3,2). Fastest Lap (1) | The Constructors' World Championship was not yet established. Points for relay drives were shared equally between the drivers, regardless of how many laps each driver completed. For Luigi Fagioli, only his four best results were counted. |