| 24.6.1956 | Supercortemaggiore | 26 | | Villoresi / Maglioli | Soc. An. Osca | 5th |
| 24.6.1956 | Supercortemaggiore | 27 | | Chiron / Cabianca | Soc. An. Osca | 9th |
| 24.6.1956 | Supercortemaggiore | 45 | | Mantovani / "Ippocampo" | Scuderia S. Ambroeus | DNA |
| 29.6.1956 | 12 h Reims [S1.5] | 28 | #1165 | Chiron / Maglioli | Louis Chiron | DNF |
| 1.7.1956 | Preliminary Buchanan Field [Novice 1.5] | 125 | #1127 | Jerry Barden | Jerry Barden | 6th |
| 7.7.1956 | SCCA National Beverly [FM+GM+HM] | 5 | #1178 | Jim Kimberly | | 4th |
| 7.7.1956 | SCCA National Beverly [FM+GM+HM] | 61 | #1137 | Briggs Cunningham | Briggs Cunningham | 3rd |
| 7.7.1956 | SCCA National Beverly [FM+GM+HM] | 63 | #1138 | Jim Pauley | | 6th |
| 7.7.1956 | SCCA National Beverly [FM+GM+HM] | 196 | #1114 | Otto Linton | | DNF |
| 8.7.1956 | Santa Maria [BM+CM+DM+EM] | 7 | | Howard Wheeler | | 11th |
| 8.7.1956 | Santa Maria [FM+GM+HM] | 7 | | Howard Wheeler | | 4th |
| 8.7.1956 | Coppa d'Oro delle Dolomiti | 40 | | Umberto Maglioli | | 3rd |
| 8.7.1956 | Coppa d'Oro delle Dolomiti | 42 | | Giulio Cabianca | | 1st |
| 8.7.1956 | Coppa d'Oro delle Dolomiti | 44 | #1156 | Giuseppe Rossi | Giuseppe Rossi | 14th |
| 8.7.1956 | Coppa d'Oro delle Dolomiti | 46 | #1155 | Olinto Morolli | Luciano Mantovani | 16th |
| 15.7.1956 | Circuito di Reggio Calabria [S1.1] | 26 | #1156 | Giuseppe Rossi | | 3rd |
| 15.7.1956 | Circuito di Reggio Calabria [S2.0] | | | Piotti | | DNF |
| 15.7.1956 | Circuito di Reggio Calabria [S1.1] | | | Bini | | DNF |
| 15.7.1956 | Circuito di Reggio Calabria [S1.1] | | #1155 | Luciano Mantovani | | 2nd |
| 15.7.1956 | Circuito di Reggio Calabria [S1.1] | | #1143 | Attilio Brandi | | 4th |
| 15.7.1956 | Circuito di Reggio Calabria [Handicap] | | #1155 | Luciano Mantovani | | 3rd |
| 15.7.1956 | Circuito di Reggio Calabria [Handicap] | | #1156 | Giuseppe Rossi | | 2nd |
| 15.7.1956 | Circuito di Reggio Calabria [S1.1] | | #1115 | Tagliavia | | DNF |
| 21.7.1956 | Brynfan Tyddyn [EM+FM] | 1 | #1114 | Otto Linton | I. Otto Linton | 4th |
| 22.7.1956 | GP Bari [S2.0] | 10 | | Giulio Cabianca | | 3rd |
| 29.7.1956 | Giro delle Calabria | 828 | | Giulio Cabianca | | 1st |
| 29.7.1956 | 24 h Le Mans | | | Cabianca / Villoresi | Automobili Osca | DNA |
| 29.7.1956 | Giro delle Calabria | | #1155 | Olinto Morolli | | 5th |
| 29.7.1956 | Giro delle Calabria | | #1143 | Attilio Brandi | | 13th |
| 29.7.1956 | Giro delle Calabria | | | Umberto Bini | | 11th |
| 29.7.1956 | Giro delle Calabria | | #1166 | Sbordone | | DNF |
| 4.8.1956 | Harewood Acres [S2.0] | 63 | | Jim Pauley | J. Pauley | 1st |
| 4.8.1956 | Harewood Acres [Le Mans] | 63 | | Jim Pauley | J. Pauley | DNA |
| 4.8.1956 | Harewood Acres [S1.5] | 63 | | Jim Pauley | J. Pauley | DNA |
| 4.8.1956 | Harewood Acres [Le Mans] | | #1114 | Otto Linton | | 2nd |
| 4.8.1956 | Harewood Acres [S1.5] | | #1114 | Otto Linton | | 1st |
| 18.8.1956 | Preliminary Paramount Ranch [FM+GM+HM] | 7 | | Howard Wheeler | Howard Wheeler | DNF |
| 18.8.1956 | GP Pescara | 20 | #1165 | Louis Chiron | Louis Chiron | 11th |
| 18.8.1956 | GP Pescara | 22 | | Luigi Villoresi | | 5th |
| 18.8.1956 | GP Pescara | 24 | | Roberto Sgorbati | | DNF |
| 19.8.1956 | Paramount Ranch [S1.5] | 7 | | Howard Wheeler | Howard Wheeler | DNA |
| 19.8.1956 | Arcata [Novice FM+GM+HM] | 125 | #1127 | Jerry Barden | Jerry Barden | 2nd |
| 26.8.1956 | Circuito di Collemaggio [S1.1] | | #1162 | Falli | | 6th |
| 26.8.1956 | Circuito di Collemaggio [S1.1] | | #1117 | Gramegna | | DNF |
| 26.8.1956 | Circuito di Collemaggio [S1.1] | | #1156 | Giuseppe Rossi | | 4th |
| 26.8.1956 | Circuito di Collemaggio [S1.1] | | #1171 | Umberto Bini | | 3rd |
| 26.8.1956 | Circuito di Collemaggio [S1.1] | | #1173 | Adriano Tuzi | | DNF |
| 26.8.1956 | Circuito di Collemaggio [S1.1] | | #1155 | Luciano Mantovani | | 1st |
| 1.9.1956 | Preliminary Santa Barbara [FM+GM+HM+FIII] | 00 | | George Buchanan | | 5th |
| 2.9.1956 | Santa Barbara [Ladies] | 00 | | Myra Buchanan | | 4th |
| 2.9.1956 | Santa Barbara [S1.5] | 00 | | John McLaughlin | | 3rd |
| 2.9.1956 | SCCA National Thompson [FM+GM] | 60 | #1137 | Briggs Cunningham | | 7th |
| 2.9.1956 | Coppa Sila [S1.1] | | #1126 | Raffaele Fiordelisi | | 6th |
| 2.9.1956 | Coppa Sila [S1.1] | | #1166 | Sbordone | | DNF |
| 2.9.1956 | Coppa Sila [S1.1] | | #1155 | Olinto Morolli | | DNF |
| 2.9.1956 | Coppa Sila [S1.1] | | #1143 | Brandi | | DNF |
| 2.9.1956 | Coppa Sila [S1.1] | | | Francesco de Roberto | | 5th |
| 3.9.1956 | 1 h Thompson [FM+GM+HM] | 60 | #1137 | Briggs Cunningham | | 5th |
| 8.9.1956 | 4 h Road America | 5 | #1175 | Kimberly / Shelby | Jim Kimberly | 1st |
| 8.9.1956 | 4 h Road America | 15 | | Johnston / Lunken | | DNF |
| 9.9.1956 | 6 h Road America | 5 | #1175 | Kimberly / Shelby | Jim Kimberly | DNF |
| 15.9.1956 | SCCA National Watkins Glen [FM+GM+HM] | 39 | #1114 | Otto Linton | I. Otto Linton | 3rd |
| 16.9.1956 | GP Berlin [S1.5] | | #1165 | Louis Chiron | Racing Sport | 9th |
| 23.9.1956 | Coupe d'Automne [R/S+1.3] | | #1165 | Louis Chiron | | 3rd |
| 23.9.1956 | Coupe d'Automne [S1.5] | | #1165 | Louis Chiron | | 1st |
| 29.9.1956 | Harewood Acres [S1.5] | 63 | | Jim Pauley | J. E. Pauley | DNA |
| 29.9.1956 | Indian Summer Trophy | 63 | | Jim Pauley | J. E. Pauley | DNA |
| 29.9.1956 | Harewood Acres [S1.5] | 67 | | Otto Linton | Otto Linton | DNA |
| 30.9.1956 | Sacramento [FM+GM+HM] | 00 | | John McLaughlin | George Buchanan | 4th |
| 30.9.1956 | GP Shell Imola | 16 | #1175 | Giulio Cabianca | Fernando Natella | 4th |
| 30.9.1956 | GP Shell Imola | 18 | #1172 | Eugenio Castellotti | Osca | 1st |
| 30.9.1956 | GP Shell Imola | 20 | | Roberto Sgorbati | | 7th |
| 30.9.1956 | Sacramento [FM+GM+HM] | 125 | #1127 | Jerry Barden | Jerry Barden | DNF |
| 30.9.1956 | Circuito di Sassari [S1.1] | | #1143 | Attilio Brandi | | 3rd |
| 30.9.1956 | Circuito di Sassari [S1.1] | | #1155 | Luciano Mantovani | | 1st |
| 7.10.1956 | Coupes du Salon | 50 | #1165 | Louis Chiron | E. Monte-Carlo | 7th |
| 7.10.1956 | Coupes du Salon | 52 | | "Guigou" | "Guigou" | DNA |
| 7.10.1956 | Smartt Field [S1.5] | | | Grove | | 5th |
| 7.10.1956 | Smartt Field [S1.5] | | | Grove | | 4th |
| 20.10.1956 | Preliminary Pomona [FM+GM+HM] | 7 | | Howard Wheeler | | 3rd |
| 21.10.1956 | Pomona [S1.5] | 7 | | Howard Wheeler | | 1st |
| 21.10.1956 | GP Roma [S1.5] | 14 | #1171 | Umberto Bini | Umberto Bini | 13th |
| 21.10.1956 | GP Roma [S1.5] | 50 | #1172 | Eugenio Castellotti | Osca | DNF |
| 21.10.1956 | GP Roma [S1.5] | 58 | #1175 | Giulio Cabianca | Fernando Natella | 3rd |
| 21.10.1956 | GP Roma [S1.5] | | #1155 | Olinto Morolli | Luciano Mantovani | DNF |
| 21.10.1956 | GP Roma [S1.5] | | #1130 | Piero Bernabei | Piero Bernabei | 9th |
| 21.10.1956 | GP Roma [S1.5] | | #1173 | Adriano Tuzi | Adriano Tuzi | DNF |
| 21.10.1956 | GP Roma [S1.5] | | #1156 | Giuseppe Rossi | Giuseppe Rossi | 7th |
| 21.10.1956 | GP Roma [S1.5] | | #1117 | Luciano Gramegna | Luciano Gramegna | 11th |
| 21.10.1956 | GP Roma [S1.5] | | | | | raced |
| 21.10.1956 | GP Roma [S1.5] | | | Francesco de Roberto | | 10th |
| 21.10.1956 | GP Roma [S1.5] | | | | | raced |
| 21.10.1956 | GP Roma [S1.5] | | #1162 | Carlo Falli | Carlo Falli | 14th |
| 28.10.1956 | SCCA Regional Thompson [FM+GM+HM] | 59 | | Briggs Cunningham | | 2nd |
| 28.10.1956 | SCCA Regional Thompson [FM+GM+HM] | 185 | | | | 7th |
| 30.10.1956 | SCCA Regional Coffeyville [Production +2.0/Modified +1.3] | 115 | | Jim Grove | | DNF |
| 4.11.1956 | SCCA National Palm Springs [FM+GM+HM+FIII] | 00 | | George Buchanan | George D. Buchanan | DNA |
| 4.11.1956 | SCCA National Palm Springs [FM+GM+HM+FIII] | 5 | #1178 | Jim Kimberly | James H. Kimberly | 5th |
| 4.11.1956 | SCCA National Palm Springs [FM+GM+HM+FIII] | 7 | | Howard Wheeler | Howard Wheeler | DNF |
| 25.11.1956 | Mansfield [BM+CM+300SL+UR] | 132 | | Roy Cherryhomes | | 2nd |