| 28.8.1966 | Mid-Ohio [SR+AP+BP+CP+DP+EP] | 62 | Giulietta Veloce | Bryan Kolleda | | DNA |
| 28.8.1966 | Mid-Ohio [SR+AP+BP+CP+DP+EP] | 63 | Giulietta Veloce | Richard Scott | | DNA |
| 28.8.1966 | Hill Climb Sierre Montagna | 74 | Giulietta Sprint Zagato | Pierre Scaramiglia | Meute | DNA |
| 28.8.1966 | Hill Climb Sierre Montagna | 75 | Giulietta Sprint Zagato | René Grosjean | Rene Grosjean | 82nd |
| 28.8.1966 | Hill Climb Sierre Montagna | 76 | Giulietta Sprint Zagato | Rodolfo Cescato | Rodolfo Cescato | 56th |
| 28.8.1966 | Hill Climb Sierre Montagna | 83 | Giulia TZ | "Shangri-La" | Pisa Ostini | DNA |
| 28.8.1966 | Hill Climb Sierre Montagna | 84 | Giulia TZ | Manrico Benetti | Manrico Benetti | DNA |
| 28.8.1966 | Hill Climb Sierre Montagna | 85 | Giulia TZ | Peter Mattli | Peter Mattli | DNF |
| 28.8.1966 | Hill Climb Sierre Montagna | 87 | Giulia TZ | Aldo Bardelli | Aldo Bardelli | 17th |
| 28.8.1966 | Hill Climb Sierre Montagna | 134 | Giulia Sprint GTA | Charles Ramu-Caccia | Leman | 15th |
| 28.8.1966 | Hill Climb Sierre Montagna | 135 | Giulia Sprint GTA | Jean-Paul Humberset | Ecurie du Nord | 21st |
| 28.8.1966 | Hill Climb Sierre Montagna | 136 | Giulia Super | Albert Fatio | Troisime Etoiles | 60th |
| 28.8.1966 | Hill Climb Sierre Montagna | 137 | Giulia Super | Andre Giovanola | Troisime Etoiles | 68th |
| 28.8.1966 | Hill Climb Sierre Montagna | 138 | Giulia Sprint GTA | | Autodelta | DNA |
| 28.8.1966 | Hill Climb Sierre Montagna | 139 | Giulia Sprint GTA | | Autodelta | DNA |
| 28.8.1966 | Hill Climb Sierre Montagna | 140 | Giulia Sprint GTA | | Autodelta | DNA |
| 28.8.1966 | Hill Climb Sierre Montagna | 183 | Giulia Sprint GTV | Palermo Sutero | Pegaso | DNA |
| 28.8.1966 | Hill Climb Sierre Montagna | 184 | Giulia Sprint GTV | William Mayer | Meute | DNA |
| 28.8.1966 | Hill Climb Sierre Montagna | 228 | Giulia | Luigi Pozzo | Luigi Pozzo | DNA |
| 3.9.1966 | 200 mile Road America | 4 | Giulietta Veloce | Charles Goddard | Chuck Goddard | DNA |
| 3.9.1966 | 200 mile Road America | 74 | Super | Tom Cavalier | Tom Cavalier | DNA |
| 3.9.1966 | 200 mile Road America | 91 | Giulietta Veloce | Tuttle / Tuttle | Gloria Tuttle | DNA |
| 3.9.1966 | 200 mile Road America | 93 | Giulietta Veloce | Alan Marsh | Alan B. Marsh | DNA |
| 3.9.1966 | 200 mile Road America | 98 | Giulietta Veloce | Al Allin | Rita Rodriguez | DNA |
| 4.9.1966 | ETCC Zandvoort [Div.2] | 38 | Giulia Sprint GTA | Andrea de Adamich | Autodelta S.p.A. | 1st |
| 4.9.1966 | ETCC Zandvoort [Div.2] | 40 | Giulia Sprint GTA | Nanni Galli | Autodelta S.p.A. | 2nd |
| 4.9.1966 | ETCC Zandvoort [Div.2] | 41 | Giulia Sprint GTA | Roberto Bussinello | Autodelta S.p.A. | 8th |
| 4.9.1966 | ETCC Zandvoort [Div.2] | 46 | Giulia Sprint GTA | Rob Slotemaker | Team Slotemaker | 7th |
| 4.9.1966 | ETCC Zandvoort [Div.2] | 47 | Giulia Sprint GTA | Wim Loos | Team Slotemaker | 6th |
| 4.9.1966 | 6 h Brno | 57 | Giulia Spider | Bennier / Bartha | Autosportclub 18, Wien | 7th |
| 4.9.1966 | 500 km Nürburgring | 67 | 1300 GT Junior | Klaus-Friedrich Rund | Franz Schwan | 24th |
| 4.9.1966 | ACIF Montlhéry | | | Blain | | 10th |
| 4.9.1966 | Vallelunga [S1.6] | | Giulia TZ | Girolamo Capra | | 2nd |
| 4.9.1966 | Vallelunga [S1.6] | | Giulia TZ | Aldo Bardelli | | 1st |
| 7.9.1966 | 500 km Interlagos | | Giulia TI Super | Piero Gancia | | 3rd |
| 10.9.1966 | 6 h Green Valley | 7 | Giulia Sprint GTA | Simon / Steele / Locario | | DNS |
| 10.9.1966 | 6 h Green Valley | 16 | Giulia Sprint GTA | Kwech / Andrey | | 2nd |
| 10.9.1966 | 6 h Green Valley | 61 | Giulia Sprint GTA | Hunter / Armstrong | | 23rd |
| 10.9.1966 | 6 h Green Valley | | Giulia Sprint GTA | Taylor / Pratt | | 19th |
| 10.9.1966 | 6 h Green Valley | | TI | Thompson / McKemie | | DNF |
| 10.9.1966 | 6 h Green Valley | | Giulia Sprint GTA | Lloyd Berghagen | | 22nd |
| 10.9.1966 | 6 h Green Valley | | Giulia Sprint GTA | Shankle / Rome | | 15th |
| 10.9.1966 | 6 h Green Valley | | Giulia Sprint GTA | Baker / McQueen | | DNF |
| 11.9.1966 | 500 km Zeltweg | 24 | Giulia TZ | Ottorino Volonterio | Scuderia Sant Ambroeus | DNS |
| 11.9.1966 | Artukainen [Specials] | 25 | GTA | Eino Kalpala | | DNA |
| 11.9.1966 | Artukainen [Specials] | 26 | GTA | Holger Laine | | DNA |
| 18.9.1966 | 4 h Riverside | 6 | Giulia Sprint GTA | Kwech / Andrey | Knauz Cont. Autos | 6th |
| 18.9.1966 | 4 h Budapest | 21 | Giulia Sprint GTA | Andrea de Adamich | Autodelta S.p.A. | DNF |
| 18.9.1966 | 4 h Budapest | 23 | Giulia Sprint GTA | Teodoro Zeccoli | Autodelta S.p.A. | 2nd |
| 18.9.1966 | 4 h Riverside | 31 | Giulia Sprint GTA | Del Russo Taylor | Del Taylor | 24th |
| 18.9.1966 | 4 h Riverside | 51 | Giulia Sprint GTA | Arovonsono / Brookhart | Motor Cars Unlimited Holiday Motors | 19th |
| 18.9.1966 | 4 h Riverside | 61 | Giulia Sprint GTA | Armstrong / Hunter | British & European Auto. | 14th |
| 18.9.1966 | SCCA Regional Virginia [Main] | 68 | | Doug McCaig | | 10th |
| 18.9.1966 | 4 h Riverside | 85 | GTA | Brizard / Peterson | Bob Cole Motor Imports | 12th |
| 18.9.1966 | 4 h Riverside | 96 | Giulia Sprint GTA | John Shankle | John Shankle | DNS |
| 18.9.1966 | 4 h Riverside | 98 | Giulia Sprint GTA | Berghagen / Adams | Lloyd Berghagen | 16th |
| 18.9.1966 | 4 h Budapest | | Giulia Sprint GTA | Serge Trosch | VDS Racing team | DNF |
| 18.9.1966 | 4 h Budapest | | Giulia Sprint GTA | Damseaux / Trosch | VDS Racing team | 3rd |
| 18.9.1966 | Zolder [GT] | | Giulia TZ | Manfred Hartung | | DNF |
| 18.9.1966 | 4 h Budapest | | Giulia Sprint GTA | Pinto / Giunti | Autodelta S.p.A. | 1st |
| 24.9.1966 | 5 h Relay Oulton Park | 1B | GTA | Brian Redman | Team Red Rose | DNA |
| 24.9.1966 | 5 h Relay Oulton Park | 3 | Spyder | Brian Stratton | Team For Fun | DNA |
| 25.9.1966 | Hill Climb Eigental | 187? | Giulia Sprint GTA | Hans Brändli | | ?th |
| 25.9.1966 | Hill Climb Eigental | | Giulia Sprint GTA | Jean-Paul Humberset | | raced |
| 25.9.1966 | Hill Climb Eigental | | Giulia Sprint GTA | Gerhard Schüler | | ?th |
| 25.9.1966 | Hill Climb Eigental | | Giulia Sprint GTA | Gerhard Schüler | | raced |
| 25.9.1966 | Hill Climb Eigental | | Giulia Sprint GTA | Charles Ramu-Caccia | | raced |
| 2.10.1966 | Tulln-Langenlebarn [Sports] | 16 | Giulia TZ | Rudi Eberhardt | Vereinigung Süddeutscher Automobilsportler e. v. | raced |
| 2.10.1966 | Dunes Trophy Zandvoort | 21 | Giulietta Sprint Zagato | Cornelis van der Leden | Cornelis van der Leden | DNA |
| 2.10.1966 | Tulln-Langenlebarn [GT] | 35 | Giulia Sprint GTV | Hermann Bennier | Team 'Foto-Blitz' | 6th |
| 9.10.1966 | Preis von Tirol [SP2.0] | 88 | Giulietta Sprint Zagato II | Ottorino Volonterio | Scuderia Sant Ambroeus | ?th |
| 9.10.1966 | Preis von Tirol [SP2.0] | 113 | Giulia TZ | Robert Eberhardt | VSA | ?th |
| 9.10.1966 | Coppa Settecolli [S+850] | 152 | Giulia TZ | Barbaro Grelli | B. Grelli | 8th |
| 9.10.1966 | Coppa Settecolli [S+850] | 172 | Giulia TZ | Manrico Benetti | Scuderia Biondetti | 7th |
| 16.10.1966 | SM Karlskoga [GT2.0] | 14 | | Gunnar Carlstedt | | DNA |
| 16.10.1966 | SCCA Regional Virginia [SR+DP+FP+BS] | 24 | | Paul Longley | | 14th |
| 16.10.1966 | SCCA Regional Virginia [SR+DP+FP+BS] | 27 | GTA | van der Vate | | 2nd |
| 16.10.1966 | SCCA Regional Virginia [SR+DP+FP+BS] | 38 | | Mike Kelly | | DNF |
| 16.10.1966 | Aspern [GT] | 53 | Giulia SV | Hermann Bennier | Foto Blitz-Team | DNA |
| 16.10.1966 | SCCA Regional Virginia [SR+DP+FP+BS] | 65 | | Paul Spruell | | 15th |
| 16.10.1966 | SCCA Regional Virginia [SR+DP+FP+BS] | 68 | | Doug McCaig | | 13th |
| 16.10.1966 | SCCA Regional Virginia [CP+EP] | 74 | | John Alic | | 6th |
| 16.10.1966 | Aspern [SRP] | 81 | Giulia TZ | Robert Eberhardt | VSA | 13th |
| 16.10.1966 | SCCA Regional Virginia [CP+EP] | 98 | | Feezell | Ronald Baldry | DNF |
| 23.10.1966 | Trofeo Montjuich | 63 | Giulietta Sprint | Rafael Tarradas-Gorsas | Niki Bosch | DNS |
| 5.11.1966 | 9 h Kyalami | 26 | Giulia Sprint GTA | van Rooyen / Wicks | Team Thompson Bros. | DNF |
| 5.11.1966 | 9 h Kyalami | 28 | Giulia Sprint GT | Cowell / Fritelli | J. F. Cowell | DNF |
| 5.11.1966 | 9 h Kyalami | 29 | Giulia Sprint GT | Grevler / Woodley | Superformance Racing Team | 13th |
| 5.11.1966 | 9 h Kyalami | 30 | Super | Lupini / van der Heever | Superformance Racing Team | DNF |
| 19.11.1966 | 3 h Cape Town | 12 | Giulia Sprint GTA | Keith Berrington-Smith | | 6th |
| 27.11.1966 | US Champions Riverside [EP] | 23 | Giulietta Sprint Zagato | Wilbur Pickett | | 13th |
| 27.11.1966 | US Champions Riverside [CP+DP] | 31 | Giulia TZ | Paul Tenney | | 7th |
| 27.11.1966 | US Champions Riverside [CP+DP] | 71 | Giulia TZ | Nadeene Brengle | | 4th |
| 27.11.1966 | US Champions Riverside [FP] | 501 | | Jim Travis | | 12th |
| 27.11.1966 | US Champions Riverside [FP] | 604 | | Jere Brown | | 7th |
| 27.11.1966 | Mil Milhas Brasileiras | | | Piero Gancia | | raced |
| 27.11.1966 | Mil Milhas Brasileiras | | Zagato | Affonso Giaffone | | raced |
| 3.12.1966 | Nassau Classic | 38 | Giulia TZ | Harry Theodoracopulos | | 12th |
| 4.12.1966 | Nassau Trophy | 38 | Giulia TZ | Harry Theodoracopulos | | 32nd |
| 18.12.1966 | 1000 km Guanabara | | Giulia | Gancia / Zambello | | 6th |