Fastest Lap RESULTS
| Grand Prix | Winner | Time |
|---|---|---|
| Argentina | Jose Froilan GonzalezGON | 1:48.200 |
| Indianapolis | Jack McGrathMCG | 1:04.040 |
| Belgium | Juan Manuel FangioFAN | 4:25.500 |
| France | Hans HerrmannHER | 2:32.900 |
| Great Britain | Alberto AscariASC | 1:50.000 |
| Germany | Karl KlingKLI | 9:55.100 |
| Switzerland | Juan Manuel FangioFAN | 2:39.700 |
| Italy | Jose Froilan GonzalezGON | 2:00.800 |
| Spain | Alberto AscariASC | 2:20.400 |