| 20.5.1956 | SCCA National Cumberland [GP] | 26 | Giulietta | Tom Kerr | T. P. Kerr | 4th |
| 20.5.1956 | SCCA National Cumberland [GP] | 36 | Giulietta | Henry Wessells | H. W. Wessells, III | 5th |
| 20.5.1956 | SCCA National Cumberland [GP] | 105 | Giulietta | Richard Ross | R. M. Ross | 7th |
| 20.5.1956 | SCCA National Cumberland [GP] | 177 | Giulietta | Victor Forno | V. V. Forno | DNF |
| 20.5.1956 | SCCA National Cumberland [GM+HM] | 289 | | Carroll Shelby | M. E. Hoffman | 5th |
| 20.5.1956 | Trofeo Sardo | | 1900 TI | Giuliano Ronzoni | | 26th |
| 20.5.1956 | Trofeo Sardo | | Giulietta Sprint | Piero Carini | | 13th |
| 20.5.1956 | Coppa Lombardia | | Giulietta | Alberto Ulrich | | ?th |
| 20.5.1956 | Trofeo Sardo | | 1900 TI | Rinaldo Parmigiani | | 31st |
| 20.5.1956 | Coppa Lombardia | | Giulietta Veloce | Alessandro Zafferri | | ?th |
| 20.5.1956 | Trofeo Sardo | | 1900 TI | Sandro Zocchi | | 21st |
| 20.5.1956 | Trofeo Sardo | | 1900 TI | Gioacchino Bonnier | | 16th |
| 21.5.1956 | National Zandvoort Easter [B] | 27 | | | | raced |
| 27.5.1956 | La Junta [GM+HM+EP+FP+GP+HP] | 0 | Giulietta Sprint | Bill Ong | | DNA |
| 27.5.1956 | La Junta [GM+HM+EP+FP+GP+HP] | 4 | Giulietta Sprint | Arthur Shuldberg | | DNA |
| 27.5.1956 | La Junta [GM+HM+EP+FP+GP+HP] | 9 | Giulietta Spider | Keith MacMillan | | DNA |
| 27.5.1956 | La Junta [GM+HM+EP+FP+GP+HP] | 33 | Giulietta Spider | Thomas Cremer | | DNA |
| 27.5.1956 | 1000 km Nürburgring | 80 | Giulietta Veloce | Felder / Endemann | Helmut Felder | DNF |
| 27.5.1956 | 1000 km Nürburgring | 81 | Giulietta Veloce | Bonnier / Mackay-Fraser | Jo Bonnier | 11th |
| 27.5.1956 | 1000 km Nürburgring | 82 | Giulietta Veloce | Stern / Noverraz | Meute | DNF |
| 27.5.1956 | 1000 km Nürburgring | 83 | Giulietta Sprint Veloce | Ringgenberg / Walter | Walter Ringgenberg | 12th |
| 27.5.1956 | 1000 km Nürburgring | 84 | Giulietta Sprint Veloce | Pagani / Cagnana | Mediolanum | DNF |
| 27.5.1956 | 1000 km Nürburgring | 85 | Giulietta Sprint Veloce | Zeller / Bieling | Kurt Zeller | 19th |
| 27.5.1956 | 1000 km Nürburgring | 86 | Giulietta Sprint Veloce | Lang / Kuhnke | Adolf-Werner Lang | 18th |
| 27.5.1956 | 1000 km Nürburgring | 87 | Giulietta Veloce | Carini / Bordoni | Piero Carini | 14th |
| 27.5.1956 | 1000 km Nürburgring | 88 | Giulietta Veloce | Thirion / Pace | Gilberte Thirion | 16th |
| 27.5.1956 | La Junta [GM+HM+EP+FP+GP+HP] | | Giulietta Spider | Alex Keller | | DNA |
| 30.5.1956 | SCCA Regional Thompson [FP+GP] | 39 | Giulietta | Edwin Sprigg | | 2nd |
| 30.5.1956 | SCCA Regional Thompson [FP+GP] | 40 | Giulietta | Tom Kerr | | 10th |
| 30.5.1956 | SCCA Regional Thompson [FP+GP] | 46 | Giulietta | Charles Rutan | | DNA |
| 30.5.1956 | SCCA Regional Thompson [FP+GP] | 47 | Giulietta | Charles Rutan | | 3rd |
| 30.5.1956 | SCCA Regional Thompson [FP+GP] | 104 | Giulietta | Victor Forno | | 8th |
| 3.6.1956 | SCCA National Eagle Mountain [FP+GP] | 66 | Giulietta | Val Scroggie | | 8th |
| 3.6.1956 | SCCA National Eagle Mountain [FP+GP] | 88 | Giulietta | Bill Ong | | 12th |
| 9.6.1956 | Put-In-Bay [S1.5] | 69 | | Kenneth Askew | | DNA |
| 10.6.1956 | Targa Florio | 2 | 1900 TI | Taormina / Tacci | | 26th |
| 10.6.1956 | Targa Florio | 6 | 1900 TI | Querci / Pelloni | | 19th |
| 10.6.1956 | Targa Florio | 8 | 1900 TI | Roberto Dari | | 33rd |
| 10.6.1956 | Targa Florio | 20 | Giulietta Sprint Veloce | Laureati / Pelloni | | 15th |
| 10.6.1956 | Targa Florio | 22 | 1900 TI | Cavallucci / Parducci | | DNF |
| 10.6.1956 | Targa Florio | 28 | Giulietta Sprint Veloce | Scaletta / Ghitti | | 25th |
| 10.6.1956 | Targa Florio | 30 | Giulietta Sprint Veloce | Garufi / Santonocito | | 24th |
| 10.6.1956 | 1000 km Paris | 51 | | Castelain / Ros | | DNA |
| 10.6.1956 | Lawrenceville [GM+HM+EP+FP+GP] | 53 | Giulietta | Richard Ross | | ?th |
| 10.6.1956 | Preliminary Lawrenceville [GM+HM+EP+FP+GP] | 53 | Giulietta | Richard Ross | | ?th |
| 10.6.1956 | Preliminary Lawrenceville [GM+HM+EP+FP+GP] | 78 | Giulietta | Bill Wuesthoff | | ?th |
| 10.6.1956 | Lawrenceville [GM+HM+EP+FP+GP] | 78 | Giulietta | Bill Wuesthoff | | ?th |
| 10.6.1956 | Opatija [S1.3] | | Giulietta Veloce | Kurt Zeller | | 1st |
| 17.6.1956 | Västkustloppet [GT2.0] | 1 | 1900 CSS Zagato | Carl Lohmander | | 5th |
| 17.6.1956 | Västkustloppet [GT2.0] | 7 | Giulietta Veloce | Jo Bonnier | | 4th |
| 17.6.1956 | Västkustloppet [GT2.0] | 9 | 1900 CSS Zagato | Karl-Rune Eriksson | | 3rd |
| 17.6.1956 | ECMC Snetterton [S2.0 except Climax] | 28 | 1900 | Allan Moore | | 3rd |
| 17.6.1956 | 500 mile Rafaela | | 1900 Zagato | Duarte Nuno de Bragança | | raced |
| 17.6.1956 | 500 mile Rafaela | | 308 | Ernesto Blanco | | raced |
| 23.6.1956 | Preliminary Pomona [Production 1.3] | 4 | Giulietta Spider | Bill Pollack | | 2nd |
| 23.6.1956 | SCCA National Road America [FP+GP] | 37 | Giulietta | Skip Lange | Skip Lange | 5th |
| 23.6.1956 | SCCA National Road America [FP+GP] | 46 | Giulietta | Richard Ross | Richard M. Ross | DNA |
| 23.6.1956 | Preliminary Pomona [Production 1.3] | 151 | Giulietta Spider | Leon Miller | | 1st |
| 23.6.1956 | Preliminary Pomona [Production 1.3] | 155 | Giulietta Spider | Frank Lohrum | | 9th |
| 23.6.1956 | SCCA National Road America [FP+GP] | 178 | Giulietta | Bill Wuesthoff | William Wuesthoff | 3rd |
| 23.6.1956 | SCCA National Road America [FP+GP] | 179 | Giulietta | Bob Clark | Robert J. Clark | 10th |
| 24.6.1956 | Pomona [DP+EP+FP] | 4 | Giulietta Spider | Bill Pollack | | 3rd |
| 24.6.1956 | Supercortemaggiore | 51 | | Masoero / Molteni | Fernand Masoreo | DNA |
| 24.6.1956 | Pomona [DP+EP+FP] | 151 | Giulietta Spider | Leon Miller | | DNF |
| 24.6.1956 | Rallye Wiesbaden | | Giulietta Veloce | "Wilhelm Rudolf" | | ?th |
| 29.6.1956 | 12 h Reims [S1.5] | 23 | Giulietta Veloce | Castelain / Ros | | 5th |
| 30.6.1956 | 1 h Thompson [S1.5] | 28 | Giulietta Veloce | Tom Kerr | | ?th |
| 1.7.1956 | SCCA Regional Thompson [FP] | 28 | Giulietta | | | 7th |
| 1.7.1956 | SCCA Regional Thompson [FP] | 53 | Giulietta | | | 5th |
| 1.7.1956 | Preliminary Buchanan Field [Novice 1.5] | 117 | Giulietta | Lawrence Berger | | 10th |
| 1.7.1956 | Buchanan Field [FM+GM+HM] | 117 | Giulietta Sprint | Chick Leson | | 5th |
| 1.7.1956 | Preliminary Buchanan Field [Sedan+Coupe 1.5] | 117 | Giulietta | Lawrence Berger | | 2nd |
| 1.7.1956 | MGCC Milwaukee [S1.5] | | | Bob Clark | | ?th |
| 1.7.1956 | MGCC Milwaukee [S1.5] | | Giulietta | Bill Wuesthoff | | 2nd |
| 7.7.1956 | SCCA National Beverly [GP] | 38 | Giulietta | Tom Kerr | | 2nd |
| 7.7.1956 | SCCA National Beverly [GP] | 79 | Giulietta | Goodwin Stoddard | | 6th |
| 7.7.1956 | SCCA National Beverly [GP] | 212 | Giulietta | Pinkie Windridge | | 3rd |
| 8.7.1956 | Coppa d'Oro delle Dolomiti | 1 | Giulietta Veloce | Egidio Gorza | | 6th |
| 8.7.1956 | Coppa d'Oro delle Dolomiti | 3 | Giulietta Veloce | Aurelio Somaglino | | DNF |
| 8.7.1956 | Coppa d'Oro delle Dolomiti | 5 | Giulietta Veloce | Giorgio Acutis | | DNF |
| 8.7.1956 | Coppa d'Oro delle Dolomiti | 6 | Giulietta Sprint Veloce | Salvatore Arena | | 26th |
| 8.7.1956 | Coppa d'Oro delle Dolomiti | 7 | Giulietta Veloce | Pietro Laureati | | DNF |
| 8.7.1956 | Coppa d'Oro delle Dolomiti | 8 | Giulietta Veloce | Delo Fravolini | | 21st |
| 8.7.1956 | Coppa d'Oro delle Dolomiti | 10 | Giulietta Veloce | Attilio Lodovici | | DNF |
| 8.7.1956 | Coppa d'Oro delle Dolomiti | 16 | Giulietta Veloce | Mariano Lubich | | 24th |
| 8.7.1956 | GP Rouen [S1.5] | 16 | | Adolf-Werner Lang | | 12th |
| 8.7.1956 | Santa Maria [Production] | 19 | Giulietta Spider | Bill Pollack | | NC |
| 8.7.1956 | Coppa d'Oro delle Dolomiti | 19 | Giulietta Veloce | Giorgio Beccucci | | 23rd |
| 8.7.1956 | Santa Maria [FM+GM+HM] | 19 | Giulietta Spider | Bill Pollack | | NC |
| 8.7.1956 | Coppa d'Oro delle Dolomiti | 20 | Giulietta Veloce | Albino Buticchi | | 8th |
| 8.7.1956 | Coppa d'Oro delle Dolomiti | 21 | Giulietta Veloce | Alessandro Zafferri | | DNF |
| 8.7.1956 | Coppa d'Oro delle Dolomiti | 22 | Giulietta Veloce | Scipione Paone | | 11th |
| 8.7.1956 | Santa Maria [Production] | 151 | Giulietta | Leon Miller | | 21st |
| 8.7.1956 | Preliminary Santa Maria | 151 | Giulietta | Leon Miller | | 15th |
| 14.7.1956 | GP Silverstone | 1 | | Jo Bonnier | Sc. Bonnier | DNS |
| 21.7.1956 | Brynfan Tyddyn [GM+HM+GP+HP] | 2 | Giulietta Spider | Henry Wessells | Henry W. Wessells III | 4th |
| 21.7.1956 | Preliminary San Diego [FM+GM+HM] | 4 | Giulietta Spider | Bill Pollack | | 2nd |
| 21.7.1956 | Brynfan Tyddyn [GM+HM+GP+HP] | 78 | Giulietta | Fred Windridge | Fred Windridge | DNF |
| 21.7.1956 | Preliminary San Diego [FP] | 78 | Giulietta | Leonard Senogles | | DNS |
| 21.7.1956 | Preliminary San Diego [FP] | 155 | Giulietta | Frank Lohrum | | 14th |