| 1961 · Targa Florio | retired | 144 | S2.0 | Giuseppe Allotta | Giuseppe Allotta · Silvestre Semilia | Maserati A6GCS | — | 1 | WSPR historical record |
| 1959 · Targa Florio | 10 | 138 | 3. S2.0 | Giuseppe Allotta | Giuseppe Allotta · Nino Vaccarella | Maserati A6GCS | — | 14 | WSPR historical record |
| 1957 · 1957 24 Hours of Le Mans | 12 | 26 | S2.0 | G. Guyot (private entrant) | Georges Guyot Michel Parsy | Maserati A6GCS | Maserati 1985cc S4 | 260 | Wikipedia contributors · CC BY-SA 4.0 |
| 1957 · Mille Miglia | retired | 455 | S2.0 | — | Angelo Salamini | Maserati A6GCS | — | | WSPR historical record |
| 1957 · Mille Miglia | retired | 457 | S2.0 | — | Enzo Lopez | Maserati A6GCS | — | | WSPR historical record |
| 1957 · Mille Miglia | retired | 459 | S2.0 | — | Arrigo Maccarini | Maserati A6GCS | — | | WSPR historical record |
| 1957 · Mille Miglia | 22 | 450 | 5. S2.0 | — | Odoardo Govoni | Maserati A6GCS | — | | WSPR historical record |
| 1957 · Mille Miglia | 52 | 452 | 8. S2.0 | — | Antonio Pozzato | Maserati A6GCS | — | | WSPR historical record |
| 1956 · Grand Prix Buenos Aires 1000 Kilometres | retired | 22 | S2.0 | — | Maria-Teresa de Filippis | Maserati A6GCS | — | 26 | WSPR historical record |
| 1956 · Grand Prix Buenos Aires 1000 Kilometres | retired | 23 | S2.0 | — | Ricardo Grandio · Alberto Rodriguez-Larreta - | Maserati A6GCS | — | 21 | WSPR historical record |
| 1956 · Mille Miglia | retired | 519 | S2.0 | — | Antonio Fiorani | Maserati A6GCS | — | | WSPR historical record |
| 1956 · Mille Miglia | retired | 520 | S2.0 | — | Fedele Lampertico | Maserati A6GCS | — | | WSPR historical record |
| 1956 · Mille Miglia | retired | 521 | S2.0 | — | Ambrogio Arosio | Maserati A6GCS | — | | WSPR historical record |
| 1956 · Mille Miglia | retired | 523 | S2.0 | — | Pietro Pagliarini | Maserati A6GCS | — | | WSPR historical record |
| 1956 · Mille Miglia | retired | 525 | S2.0 | — | Luigi Bellucci | Maserati A6GCS | — | | WSPR historical record |
| 1956 · Mille Miglia | retired | 527 | S2.0 | — | Sergio Aguzzoli | Maserati A6GCS | — | | WSPR historical record |
| 1956 · Mille Miglia | retired | 532 | S2.0 | — | Aldo Pedini | Maserati A6GCS | — | | WSPR historical record |
| 1956 · Mille Miglia | retired | 533 | S2.0 | — | Arrigo Maccarini | Maserati A6GCS | — | | WSPR historical record |
| 1956 · Mille Miglia | entry_only | 344 | T/GT2.0 | — | Attilio Buffa | Maserati A6GCS | — | | WSPR historical record |
| 1956 · Mille Miglia | entry_only | 534 | S2.0 | — | Luigi Olivari | Maserati A6GCS | — | | WSPR historical record |
| 1956 · Mille Miglia | 13 | 529 | 1. S2.0 | — | Giorgio Scarlatti | Maserati A6GCS | — | | WSPR historical record |
| 1956 · Mille Miglia | 56 | 518 | 2. S2.0 | — | Francesco Giardini | Maserati A6GCS | — | | WSPR historical record |
| 1956 · Mille Miglia | 103 | 528 | 3. S2.0 | — | Giuseppe Musso | Maserati A6GCS | — | | WSPR historical record |
| 1955 · GP Buenos Aires 1000 Kilometres | 3 | 30 | 1. S3.0 | Equipo Presidente Peron | José M. Faraoni · Ricardo Grandio | Maserati A6GCS | — | 56 | WSPR historical record |
| 1955 · GP Buenos Aires 1000 Kilometres | 7 | 32 | 4. S3.0 | — | Alejandro de Tomaso · Cesar Reyes | Maserati A6GCS | — | 52 | WSPR historical record |
| 1955 · Sebring 12 Hours | 47 | 54 | S2.0 | Thomas A. Friedmann | Thomas A. Friedmann · Karl Brocken | Maserati A6GCS | — | 129 | WSPR historical record |
| 1955 · Mille Miglia | 4 | 621 | 1. S2.0 | — | Francesco Giardini | Maserati A6GCS | — | | WSPR historical record |
| 1955 · Mille Miglia | 9 | 646 | 2. S2.0 | — | Luigi Bellucci | Maserati A6GCS | — | | WSPR historical record |
| 1955 · Mille Miglia | 12 | 631 | 3. S2.0 | — | Siro Sbraci | Maserati A6GCS | — | | WSPR historical record |
| 1955 · Mille Miglia | 17 | 650 | 4. S2.0 | — | Enrico Sterzi · Vittoriano Vigano | Maserati A6GCS | — | | WSPR historical record |
| 1955 · Mille Miglia | 20 | 647 | 5. S2.0 | — | Luigi Olivari | Maserati A6GCS | — | | WSPR historical record |
| 1955 · Mille Miglia | 29 | 638 | 6. S2.0 | — | Pietro Pagliarini | Maserati A6GCS | — | | WSPR historical record |
| 1955 · Mille Miglia | entry_only | 626 | S2.0 | — | Alberico Cacciari | Maserati A6GCS | — | | WSPR historical record |
| 1955 · Mille Miglia | entry_only | 627 | S2.0 | — | "Errepiu" | Maserati A6GCS | — | | WSPR historical record |
| 1955 · Mille Miglia | entry_only | 630 | S2.0 | — | Georges Guyot | Maserati A6GCS | — | | WSPR historical record |
| 1955 · Mille Miglia | entry_only | 635 | S2.0 | — | Biori | Maserati A6GCS | — | | WSPR historical record |
| 1955 · Mille Miglia | 53 | 625 | 9. S2.0 | — | Ferdinando Lopez · Enzo Lopez | Maserati A6GCS | — | | WSPR historical record |
| 1955 · Mille Miglia | entry_only | 636 | S2.0 | — | Giorgio Meier | Maserati A6GCS | — | | WSPR historical record |
| 1955 · Mille Miglia | entry_only | 642 | S2.0 | — | Azzurro Manzini | Maserati A6GCS | — | | WSPR historical record |
| 1955 · Mille Miglia | retired | 615 | S2.0 | — | Giorgio Scarlatti | Maserati A6GCS | — | | WSPR historical record |
| 1955 · Mille Miglia | retired | 617 | S2.0 | — | Fedele Lampertico | Maserati A6GCS | — | | WSPR historical record |
| 1955 · Mille Miglia | retired | 620 | S2.0 | — | Maria-Teresa de Filippis | Maserati A6GCS | — | | WSPR historical record |
| 1955 · Mille Miglia | retired | 633 | S2.0 | — | Luigi Bosisio | Maserati A6GCS | — | | WSPR historical record |
| 1955 · Mille Miglia | retired | 634 | S2.0 | — | Paolo Pineschi | Maserati A6GCS | — | | WSPR historical record |
| 1955 · Mille Miglia | retired | 640 | S2.0 | — | Aprile Palmer | Maserati A6GCS | — | | WSPR historical record |
| 1955 · Mille Miglia | retired | 641 | S2.0 | — | Silvio Cesarin | Maserati A6GCS | — | | WSPR historical record |
| 1955 · Mille Miglia | retired | 645 | S2.0 | — | Attilio Buffa | Maserati A6GCS | — | | WSPR historical record |
| 1955 · Mille Miglia | retired | 648 | S2.0 | — | Piero Airaldi | Maserati A6GCS | — | | WSPR historical record |
| 1955 · Mille Miglia | retired | 651 | S2.0 | — | Luigi Musso | Maserati A6GCS | — | | WSPR historical record |
| 1955 · Tourist Trophy, Dundrod | 18 | 56 | 1. S2.0 | André Loens | André Loens · Jo Bonnier | Maserati A6GCS | — | 69 | WSPR historical record |
| 1955 · Tourist Trophy, Dundrod | retired | 24 | S2.0 | Officine Alfieri Maserati | Luigi Bellucci · Cecil Vard | Maserati A6GCS | — | 31 | WSPR historical record |
| 1955 · Targa Florio | 5 | 76 | 1. S2.0 | Officine Alfieri Maserati | Carlo Manzini · Francesco Giardini | Maserati A6GCS | — | 13 | WSPR historical record |
| 1955 · Targa Florio | 6 | 82 | 2. S2.0 | Officine Alfieri Maserati | Giuseppe Musso · Giuseppe Rossi | Maserati A6GCS | — | 13 | WSPR historical record |
| 1955 · Targa Florio | 8 | 78 | 3. S2.0 | Officine Alfieri Maserati | Giorgio Scarlatti · Osvaldo Lippi | Maserati A6GCS | — | 13 | WSPR historical record |
| 1955 · Targa Florio | 9 | 92 | 4. S2.0 | Officine Alfieri Maserati | Luigi Bellucci · Maria-Teresa de Filippis | Maserati A6GCS | — | 13 | WSPR historical record |
| 1955 · Targa Florio | 10 | 84 | 5. S2.0 | — | Gaetano Starrabba · Salvatore La Pira | Maserati A6GCS | — | 12 | WSPR historical record |
| 1955 · Targa Florio | 12 | 72 | 6. S2.0 | — | Alberico Cacciari · Vincenzo Sorrentino · Azzurro Manzini | Maserati A6GCS | — | 12 | WSPR historical record |
| 1955 · Targa Florio | 17 | 86 | 8. S2.0 | — | Enzo Lopez · Ferdinando Lopez | Maserati A6GCS | — | 11 | WSPR historical record |
| 1955 · Targa Florio | 19 | 70 | 9. S2.0 | — | Bruno Cavazzoni · Gastone Crepaldi | Maserati A6GCS | — | 11 | WSPR historical record |
| 1955 · Targa Florio | did_not_start | 96 | S2.0 | — | Azzurro Manzini | Maserati A6GCS | — | | WSPR historical record |
| 1954 · Buenos Aires 1000 Kilometres | 6 | 54 | 4. S3.0 | Maserati | Emilio Giletti · Luigi Musso | Maserati A6GCS | — | 97 | WSPR historical record |
| 1954 · Buenos Aires 1000 Kilometres | entry_only | 56 | S2.0 | Maserati | Luigi Musso · Emanuel de Graffenried | Maserati A6GCS | — | | WSPR historical record |
| 1954 · Sebring 12 Hours | 33 | 42 | S2.0 | Don McKnought | Don McKnought · William Eager | Maserati A6GCS | — | 67 | WSPR historical record |
| 1954 · Sebring 12 Hours | entry_only | - | S2.0 | Harry Schell | Alfonso de Portago · Harry Schell | Maserati A6GCS | — | | WSPR historical record |
| 1954 · 21. edizione Mille Miglia | entry_only | 456 | S2.0 | — | Spartaco Graziani · G. Galbo | Maserati A6GCS | — | | WSPR historical record |
| 1954 · 21. edizione Mille Miglia | entry_only | 510 | S2.0 | — | Giovanni Ceccaroni · Arnaldo Tullini | Maserati A6GCS | — | | WSPR historical record |
| 1954 · 21. edizione Mille Miglia | entry_only | 518 | S2.0 | — | Pietro Palmieri | Maserati A6GCS | — | | WSPR historical record |
| 1954 · 21. edizione Mille Miglia | 3 | 500 | 2. S2.0 | Maserati | Luigi Musso · Augusto Zocca | Maserati A6GCS | — | | WSPR historical record |
| 1954 · 21. edizione Mille Miglia | 5 | 506 | 3. S2.0 | Maserati | Bruno Venezian · M. Orlandi | Maserati A6GCS | — | | WSPR historical record |
| 1954 · 21. edizione Mille Miglia | retired | 453 | S2.0 | — | Giorgio Scarlatti | Maserati A6GCS | — | | WSPR historical record |
| 1954 · 21. edizione Mille Miglia | retired | 514 | S2.0 | — | Luigi Bosisio · Pier Luigi Ercole | Maserati A6GCS | — | | WSPR historical record |
| 1954 · 21. edizione Mille Miglia | retired | 519 | S2.0 | — | F. Mancini · S. Dal Cin | Maserati A6GCS | — | | WSPR historical record |
| 1954 · 21. edizione Mille Miglia | retired | 521 | S2.0 | — | Fedele Lampertico · A. Tescari | Maserati A6GCS | — | | WSPR historical record |
| 1954 · 21. edizione Mille Miglia | retired | 522 | S2.0 | — | Gianni Bertoni · Sandoli | Maserati A6GCS | — | | WSPR historical record |
| 1954 · 21. edizione Mille Miglia | retired | 525 | S2.0 | — | Sergio Ferraguti · Fausto Gualdi | Maserati A6GCS | — | | WSPR historical record |
| 1954 · 21. edizione Mille Miglia | retired | 527 | S2.0 | — | Alberico Cacciari | Maserati A6GCS | — | | WSPR historical record |
| 1954 · Tourist Trophy, Dundrod | 5 | 57 | 1. S2.0 | Officine Alfieri Maserati | Luigi Musso · Sergio Mantovani | Maserati A6GCS | — | 79 | WSPR historical record |
| 1954 · Tourist Trophy, Dundrod | not_classified | 23 | S2.0 | Gilby Engineering | Colin Davis · Horace Gould | Maserati A6GCS | — | 60 | WSPR historical record |
| 1954 · Tourist Trophy, Dundrod | retired | 58 | S2.0 | Officine Alfieri Maserati | Cesare Perdisa · Benoit Musy | Maserati A6GCS | — | 63 | WSPR historical record |
| 1954 · Tourist Trophy, Dundrod | retired | 56 | S2.0 | Officine Alfieri Maserati | Luigi Bellucci · Giorgio Scarlatti | Maserati A6GCS | — | 37 | WSPR historical record |
| 1953 · Sebring 12 Hours | 27 | 64 | 3. S2.0 | Walter von Schoenfeld | Walter E. von Schoenfeld · René Soulas | Maserati A6GCS | — | 110 | WSPR historical record |
| 1953 · Mille Miglia | retired | 503 | S2.0 | — | Nando Pagliarini · Rinaldo Parmigiani | Maserati A6GCS | — | | WSPR historical record |
| 1953 · ADAC 1000 Kilometres rennen, Nürburgring | retired | 20 | S | Maserati | Emilio Giletti · Onofre Marimón | Maserati A6GCS | — | 41 | WSPR historical record |
| 1953 · ADAC 1000 Kilometres rennen, Nürburgring | retired | 22 | S | Sc. Maserati | Gianni Bertoni · Hermann Lang | Maserati A6GCS | — | | WSPR historical record |