| 30.5.1956 | SCCA Regional Thompson [Open] | 5 | 4CL | Paul Flickinger | | 1st |
| 30.5.1956 | SCCA Regional Thompson [UR+FIII] | 5 | 4CL | Paul Flickinger | | 1st |
| 30.5.1956 | SCCA Regional Thompson [UR+FIII] | 7 | V8RI | Phil Cade | | 4th |
| 30.5.1956 | SCCA Regional Thompson [UR+FIII] | 11 | V8RI | George Weaver | | DNA |
| 30.5.1956 | SCCA Regional Thompson [EP+EM] | 61 | A6GCS | David Keppel III | | DNA |
| 30.5.1956 | SCCA Regional Thompson [FM+GM+HM] | 111 | 150S | Fred Procter | | DNA |
| 9.6.1956 | NSMC Oulton Park [S1.5/FL] | 87 | 250F | Bruce Halford | Bruce Halford | 3rd |
| 9.6.1956 | NSMC Oulton Park [Racing Handicap] | 87 | 250F | Bruce Halford | Bruce Halford | raced |
| 10.6.1956 | 1000 km Paris | 1 | 300S | Behra / Rosier | Louis Rosier | 1st |
| 10.6.1956 | 1000 km Paris | 2 | 300S | Landi / Gerini | Scuderia Guastalla | 6th |
| 10.6.1956 | Preliminary Lawrenceville [BM+CM+DM+EM+FM+CP+DP] | 7 | A6GCS | Ted Boynton | | ?th |
| 10.6.1956 | Lawrenceville [BM+CM+DM+EM+FM+CP+DP] | 7 | A6GCS | Ted Boynton | | ?th |
| 10.6.1956 | 1000 km Paris | 20 | 200S | Cornacchia / Cornacchia | Scuderia Guastalla | DNF |
| 10.6.1956 | 1000 km Paris | 21 | A6GCS | Behra / Houel | Scuderia Centro Sud | DNF |
| 10.6.1956 | 1000 km Paris | 22 | A6GCS | Simon / Piotti | | DNF |
| 10.6.1956 | 1000 km Paris | 24 | A6GCS | Guyot / Cotton | | DNF |
| 10.6.1956 | 1000 km Paris | 29 | A6GCS/53 | de Filippis / Tomasi | Scuderia Centro Sud | DNF |
| 10.6.1956 | 1000 km Paris | 40 | 150S | Berger / Michel | | DNF |
| 10.6.1956 | 1000 km Paris | 41 | 150S | Thépenier / Vidilles | | DNF |
| 10.6.1956 | 1000 km Paris | 52 | 150S | de Tomaso / Bousquet | | DNF |
| 10.6.1956 | 1000 km Paris | 54 | 150S | Cornet / Mougin | Louis Cornet | 12th |
| 10.6.1956 | Lawrenceville [BM+CM+DM+EM+FM+CP+DP] | 66 | 300S | Phil Stewart | | ?th |
| 10.6.1956 | Preliminary Lawrenceville [BM+CM+DM+EM+FM+CP+DP] | 66 | 300S | Phil Stewart | | ?th |
| 10.6.1956 | Preliminary Lawrenceville [Ladies] | 66 | 300S | | | DNA |
| 10.6.1956 | Targa Florio | 88 | 150S | Perrella / Sorrentino | | 18th |
| 10.6.1956 | Targa Florio | 90 | 150S | Garavaglia / Gramegna | | 13th |
| 10.6.1956 | Targa Florio | 92 | A6GCS | Letterio Cucinotta | | 28th |
| 10.6.1956 | Targa Florio | 94 | A6GCS/53 | Bellucci / Sorrentino | | DNF |
| 10.6.1956 | Targa Florio | 96 | A6GCS/53 | Scarlatti / Mancini | Scuderia Centro Sud | 5th |
| 10.6.1956 | Targa Florio | 100 | A6GCS/53 | Aldo Pedini | | 9th |
| 10.6.1956 | Targa Florio | 102 | 300S | Bordoni / Carini | | 6th |
| 10.6.1956 | Targa Florio | 104 | 300S | Piero Taruffi | Maserati | 3rd |
| 10.6.1956 | Targa Florio | 108 | 300S | Pottino / Ravetto | | 7th |
| 10.6.1956 | Opatija [S3.0] | | A6GCS | Antonio Pozzato | | 4th |
| 10.6.1956 | Kingdon | | GP | David Maxson | | DNA |
| 16.6.1956 | Circuito do Porto [S1.5] | 2 | 150S | Fernando de Mascarenhas | | 5th |
| 16.6.1956 | Circuito do Porto [S1.5] | 14 | 150S | Louis Cornet | | 6th |
| 16.6.1956 | Circuito do Porto [S1.5] | 20 | 150S | Guy Michel | | 12th |
| 16.6.1956 | Harewood Acres [S2.0] | 68 | A6GCS | David Keppel III | David Keppel III | raced |
| 16.6.1956 | Harewood Acres [Formula Libre] | 68 | A6GCS | David Keppel III | David Keppel III | DNS |
| 16.6.1956 | GP Harewood Acres | 68 | A6GCS | David Keppel III | David Keppel III | DNQ |
| 16.6.1956 | Harewood Acres [Unlimited] | 68 | A6GCS | David Keppel III | David Keppel III | DNS |
| 16.6.1956 | Harewood Acres [S3.0] | 68 | A6GCS | David Keppel III | David Keppel III | DNS |
| 17.6.1956 | Circuito do Porto | 4 | 300S | Benoît Musy | | 3rd |
| 17.6.1956 | Circuito do Porto | 5 | | Emmanuel de Graffenried | | raced |
| 17.6.1956 | Circuito do Porto | 7 | 300S | Fernando de Mascarenhas | | raced |
| 17.6.1956 | Circuito do Porto | 15 | 300S | Francisco Godia-Sales | | 5th |
| 17.6.1956 | Circuito di Caserta [S2.0] | | 200S | Luigi Bellucci | | 8th |
| 17.6.1956 | Circuito di Caserta [S2.0] | | 150S | Guido Perrella | | 7th |
| 17.6.1956 | 500 mile Rafaela | | A6GCS/53 | Ricardo Grandio | | 3rd |
| 17.6.1956 | Circuito di Caserta [S2.0] | | 150S | Mennato Boffa | | 6th |
| 23.6.1956 | SCCA National Road America [EM+FM] | 7 | A6GCS | Ted Boynton | Ted Boynton | 5th |
| 24.6.1956 | Supercortemaggiore | 1 | 200S | Moss / Taruffi | Officine Maserati | DNF |
| 24.6.1956 | Supercortemaggiore | 2 | 200S | Perdisa / Moss | Officine Maserati | 2nd |
| 24.6.1956 | Supercortemaggiore | 3 | | Bellucci / Cornacchia | Officine Maserati | DNA |
| 24.6.1956 | Supercortemaggiore | 4 | A6GCS | Piotti / Rosier | Officine Maserati | DNF |
| 24.6.1956 | Supercortemaggiore | 5 | 150S | Simon / Taruffi | Officine Maserati | 8th |
| 24.6.1956 | Supercortemaggiore | 6 | 150S | Giardini / Pilette | Officine Maserati | DNF |
| 24.6.1956 | Supercortemaggiore | 7 | 150S | Fairman / de Filippis | Officine Maserati | DNF |
| 24.6.1956 | Supercortemaggiore | 8 | 150S | Perrella / Ruggero | Officine Maserati | DNA |
| 24.6.1956 | Supercortemaggiore | 9 | 150S | Landi / Cornacchia | Officine Maserati | DNF |
| 24.6.1956 | Supercortemaggiore | 10 | 150S | Bourillot / Perroud | Claude Bourillot | DNF |
| 24.6.1956 | Supercortemaggiore | 11 | 150S | Mackay-Fraser / Bonnier | Scuderia Bonnier | DNF |
| 24.6.1956 | Supercortemaggiore | 12 | | Guyot / Cotton | Georges Guyot | DNA |
| 24.6.1956 | Supercortemaggiore | 14 | A6GCS | Musitelli / Massironi | Ambrogio Arosio | 16th |
| 24.6.1956 | Supercortemaggiore | 15 | A6GCS/53 | Ricci / Cacciari | Alberico Cacciari | 19th |
| 24.6.1956 | Supercortemaggiore | 16 | A6GCS | Cigarini / Maccarini | Arrigo Maccarini | NC |
| 24.6.1956 | SCCA National Road America [BM+CM+DM] | 16 | 300S | Bill Lloyd | William B. Lloyd | 7th |
| 24.6.1956 | Supercortemaggiore | 18 | 150S | Sorrentino / Boffa | Vincenzo Sorrentino | DNA |
| 24.6.1956 | Supercortemaggiore | 19 | | Giuseppe Maria Favero | Scuderia Sette Colli | DNA |
| 24.6.1956 | Supercortemaggiore | 20 | 200S | de Graffenried / Canonica | Scuderia Centro Sud | DNF |
| 24.6.1956 | Supercortemaggiore | 21 | A6GCS | Pedini / Pucci | Scuderia Centro Sud | NC |
| 24.6.1956 | Supercortemaggiore | 22 | A6GCS | Scarlatti / Manzini | Scuderia Centro Sud | 20th |
| 24.6.1956 | Supercortemaggiore | 23 | | | Scuderia Centro Sud | DNA |
| 24.6.1956 | Supercortemaggiore | 24 | A6GCS | Musso / Ribaldi | Scuderia Centro Sud | 14th |
| 24.6.1956 | Supercortemaggiore | 25 | | Dei / Rossi | Scuderia Centro Sud | DNA |
| 24.6.1956 | Supercortemaggiore | 44 | A6GCS | Vidilles / Houel | Scuderia Centro Sud | DNF |
| 24.6.1956 | Supercortemaggiore | 46 | 150S | Tomasi / de Tomaso | Scuderia Madunina | DNF |
| 24.6.1956 | Supercortemaggiore | 48 | 150S | Garavaglia / Pagani | Scuderia Madunina | DNF |
| 24.6.1956 | Supercortemaggiore | 49 | A6GCS | Benzoni / Tramontana | Scuderia Madunina | DNF |
| 24.6.1956 | Supercortemaggiore | 50 | 150S | Haskell / Bettiol | Scuderia Madunina | DNA |
| 24.6.1956 | Supercortemaggiore | 53 | 150S | Cornet / Vidilles | Cerle Los Amigos | DNA |
| 24.6.1956 | SCCA National Road America [BM+CM+DM] | 66 | 300S | Phil Stewart | Phillip B. Stewart | 6th |
| 24.6.1956 | Supercortemaggiore | | 200S | Farina / Perdisa | Officine Maserati | DNS |
| 29.6.1956 | 12 h Reims [S1.5] | 36 | 150S | Bourillot / Perroud | | DNF |
| 29.6.1956 | 12 h Reims [S1.5] | | 150S | Michel / Berger | | DNF |
| 30.6.1956 | 12 h Reims | 29 | 350S | Maglioli / Piotti | Luigi Piotti | DNF |
| 30.6.1956 | 1 h Thompson [Modified +1.5] | 33 | A6GCS | Fred Procter | | 3rd |
| 30.6.1956 | 12 h Reims | | 300S | Metternich / Wharton | Du Puy | DNF |
| 1.7.1956 | SCCA Regional Thompson [UR] | 7 | V8RI | Phil Cade | | 3rd |
| 1.7.1956 | SCCA Regional Thompson [UR] | 11 | V8RI | George Weaver | | raced |
| 1.7.1956 | SCCA Regional Thompson [S2.0] | 33 | A6GCS | Fred Procter | | 3rd |
| 1.7.1956 | Preliminary Buchanan Field [Novice +1.5] | 99 | A6GCS | Dick Lyons | Bob Gillespie | 1st |
| 7.7.1956 | SCCA National Beverly [BM+CM+DM+EM] | 7 | A6GCS | Ted Boynton | | 9th |
| 7.7.1956 | SCCA National Beverly [BM+CM+DM+EM] | 16 | 300S | Bill Lloyd | Briggs Cunningham | 7th |
| 7.7.1956 | SCCA National Beverly [BM+CM+DM+EM] | 33 | A6GCS | Fred Procter | | 17th |
| 7.7.1956 | BRSCC Mallory Park [Formula Libre] | 58 | 250F | Bruce Halford | | 2nd |
| 8.7.1956 | GP Rouen | 8 | 300S | Jean Behra | Maserati | 3rd |
| 8.7.1956 | GP Rouen | 10 | 300S | Cesare Perdisa | Maserati | 14th |
| 8.7.1956 | GP Rouen | 26 | 300S | Benoît Musy | Benoit Musy | 8th |