| 1950 British Grand Prix - Free Practice Results | |||||||||
| P | Driver | Team | Engine | Tyre | Gap to P1 | Best Lap | Laps | ||
| 1 | Alberto Ascari | Alfa Romeo SpA | Alfa Romeo | Pirelli | 1:50.269 | 44 | |||
| 2 | Felice Bonetto | Alfa Romeo SpA | Alfa Romeo | Pirelli | 1.629 | 1:51.898 | 40 | ||
| 3 | Louis Chiron | Automobiles Talbot-Darracq | Talbot | Dunlop | 2.430 | 1:52.699 | 39 | ||
| 4 | Philippe Etancelin | Automobiles Talbot-Darracq | Talbot | Dunlop | 2.709 | 1:52.979 | 41 | ||
| 5 | Peter Whitehead | Peter Whitehead | Gordini | Dunlop | 3.151 | 1:53.420 | 41 | ||
| 6 | Giuseppe Farina | Maserati | Maserati | Pirelli | 3.456 | 1:53.725 | 42 | ||
| 7 | Louis Rosier | Equipe Gordini | Gordini | Pirelli | 3.654 | 1:53.923 | 39 | ||
| 8 | Robert Manzon | Equipe Gordini | Gordini | Pirelli | 4.375 | 1:54.644 | 43 | ||
| 9 | Raymond Sommer | Enrico Plate | Maserati | Pirelli | 5.286 | 1:55.555 | 43 | ||
| 10 | Franco Rol | Maserati | Maserati | Pirelli | 5.327 | 1:55.596 | 34 | ||
| 11 | Johnny Claes | Ecurie Belge | Maserati | Dunlop | 5.392 | 1:55.661 | 38 | ||
| 12 | Cuth Harrison | Cuth Harrison | Maserati | Pirelli | 5.410 | 1:55.679 | 44 | ||
| 13 | Juan Manuel Fangio | Ferrari | Ferrari | Pirelli | 5.599 | 1:55.868 | 25 | ||