1934 Gran Premio d'Italia
9 September - Monza: 116 laps x 4.309 km = 499.900 km
Pole Position: Fastest Lap: Hans stuck Auto-Union A 2'13.6 Results: 1 2 Rudolf Caracciola Mercedes-Benz W25 116 4:45'47.0" 2 10 Hans stuck Auto-Union A 115 3 14 Carlo Trossi Alfa-Romeo B (8C-2900) 114 4 24 Louis Chiron Alfa-Romeo B (8C-2900) 113 5 8 Tazio Nuvolari Maserati 34 (6C-3700) 113 6 30 Gianfranco Comotti Alfa-Romeo B (8C-2900) 113 7 20 Auguste Momberger Auto-Union A 112 8 26 Whitney Straight Maserati 8CM (8C-3000) 112 9 16 Francis Howe Bugatti 51 104 Did Not finish: 4 Achille Varzi Alfa-Romeo B (8C-2900) 97 gearbox 28 Hermann zu Leiningen Auto-Union A 54 Out of fuel 18 Goffredo Zehender Maserati 8CM (8C-3000) 54 12 Luigi Fagoli Mercedes-Benz W25 13 Supercharger 22 Ernst Henne Mercedes-Benz W25 2 Supercharger 6 Antonio Brivio Bugatti 59 0 Supercharger Disqualified 32 Hans Ruesch Maserati 8CM (8C-3000) 105 Outside help Shared Drive 2 Luigi Fagioli Mercedes-Benz W25 4 Mario Tadini Alfa-Romeo B (8C-2900) 10 Hermann zu Leiningen Auto-Union A 14 Gianfranco Comotti Alfa-Romeo B (8C-2900) 20 Wilheim Sabastian Auto-Union A 22 Manfred von Brauchitsch Mercedes-Benz W25 30 Anttilio Marinoni Alfa-Romeo B (8C-2900)