フロイラン・ゴンザレス
Alfa Romeo once again fielded four cars, with local driver Paul Pietsch replacing Consalvo Sanesi, joining Fangio, Farina and Bonetto. Following on from their maiden victory at Silverstone, Ferrari also entered four drivers. Piero Taruffi rejoined their lineup, alongside Ascari, Villoresi and British Grand Prix winner José Froilán González. Ferrari continued their good form from the previous event, with Ascari and González the fastest two qualifiers. Fangio and Farina completed the front row, with Villoresi, Taruffi and Pietsch making up the second row.