1931 Gran Premio delle Vetturette
6 September - Monza: 20 laps x 6,860 km = 137,200 km
Pole Position: N/A Fastest lap: Jose Scaron (Amilcar), 2.58.6 Results: 1 Jose Scaron Amilcar 1:00.47.4 2 Luigi Premoli Salmson 1:03.06.4 3 E. Arco-Zinneberg Amilcar 1:03.27.0 4 Y Giraud-Cabantous Caban Salmson 1:04.18.4 5 Umberto Klinger Maserati 26C (8C-1100) 1:05.04.2 6 Emile Dourel Amilcar 1:06.25.2 7 Luigi Platé Lombard AL3 1:07.47.4 8 Albino Pratesi Salmson 1:08.48.6 9 Marcel Boucly Salmson 1:15.38.6 10 Gerhard Macher DKW 1:15.42.4 Retirements: Aurelio Gerardi Amilcar 8 Louis Decaroli Salmson 8 Victor Marret Salmson 8 Paschetta Amilcar 5 Francesco Matrullo Talbot 700 4