| 23.1.1955 | 1000 km Buenos Aires | 50 | V8 | Garavaglia / Rodriguez | | 10th |
| 23.1.1955 | 1000 km Buenos Aires | 52 | V8 | Gálvez / Martins | | 8th |
| 23.1.1955 | 1000 km Buenos Aires | 54 | V8 | Petrini / Colanero | | DNF |
| 23.1.1955 | 1000 km Buenos Aires | 58 | V8 | Jorge Descote | | DNF |
| 23.1.1955 | 1000 km Buenos Aires | 60 | V8 | Pablo Birger | | DNF |
| 23.1.1955 | 1000 km Buenos Aires | 62 | V8 | Sokol / Ojea | | DNF |
| 23.1.1955 | 1000 km Buenos Aires | 64 | V8 | Blanco / Larocca | | DNF |
| 23.1.1955 | 1000 km Buenos Aires | 68 | V8 | Piersanti / Colanero | | DNF |
| 23.1.1955 | 1000 km Buenos Aires | 70 | V8 | Pereyra / Cea | | 17th |
| 23.1.1955 | 1000 km Buenos Aires | 74 | V8 | Navone / Teseire | | DNF |
| 23.1.1955 | 1000 km Buenos Aires | 78 | V8 | Elmer J. Oppen | | DNF |
| 23.1.1955 | 1000 km Buenos Aires | 80 | V8 | de Alzaga / Luro | | DNF |
| 23.1.1955 | 1000 km Buenos Aires | 82 | V8 | José Lorenzetti | | DNF |
| 23.1.1955 | 1000 km Buenos Aires | 84 | V8 | D'Ascanio / Vazquez | | DNF |
| 23.1.1955 | 1000 km Buenos Aires | 86 | V8 | Gonzalez / Soto | | DNF |
| 23.1.1955 | 1000 km Buenos Aires | 88 | V8 | Plinio Rosetto | | DNF |
| 23.1.1955 | 1000 km Buenos Aires | 90 | V8 | Carrica / Arias Moreno | | 19th |
| 23.1.1955 | 1000 km Buenos Aires | 92 | V8 | Modica / Espina | | 15th |
| 23.1.1955 | 1000 km Buenos Aires | 94 | V8 | Raul Alonso | | DNF |
| 23.1.1955 | 1000 km Buenos Aires | 96 | V8 | Hector della Romana | | 13th |
| 23.1.1955 | 1000 km Buenos Aires | 98 | V8 | Antonio Gomez | | DNF |
| 23.1.1955 | 1000 km Buenos Aires | 102 | V8 | de la Rosa / Antenone | | 12th |
| 23.1.1955 | 1000 km Buenos Aires | 104 | V8 | de Ridder / Tomasi | | DNF |
| 23.1.1955 | 1000 km Buenos Aires | 110 | V8 | Emilio Boretto | | DNF |
| 13.2.1955 | Willow Springs [Production +1.5] | 56 | Thunderbird | Andre Detoth | Andre Detoth | DNA |
| 27.2.1955 | Preliminary Fort Pierce [BM+CM+DM+EM+CP+DP] | 34 | Thunderbird | Bill Lloyd | | DNF |
| 27.2.1955 | Preliminary Fort Pierce [BM+CM+DM+EM+CP+DP] | | Thunderbird | Leon Pitman | | DNF |
| 13.3.1955 | 12 h Sebring | 9 | Thunderbird | Scherer / Davis | Fred G. Scherer | 37th |
| 13.3.1955 | 12 h Sebring | | Anglia | Beck / Hoffstein | Harry R. Beck, Jr. | DNA |
| 26.3.1955 | Preliminary Palm Springs [Production +1.5] | 87 | Thunderbird | Charles Short | Charles Short | DNA |
| 26.3.1955 | BARC Goodwood [Closed Car Handicap] | 111 | Zephyr | Michael Head | | 1st |
| 27.3.1955 | Main Palm Springs [S+1.5] | 87 | Thunderbird | Charles Short | Charles Short | DNA |
| 11.4.1955 | BRSCC Brands Hatch [S1.2] | 8 | Special | Ian Raby | | 5th |
| 16.4.1955 | ECMC Snetterton [Closed Car Handicap] | | Zephyr | J. Risk | | 2nd |
| 17.4.1955 | Willcox [Production +1.5] | | Thunderbird | Alex Budurin | | raced |
| 30.4.1955 | NSMC Oulton Park [Closed Car Handicap] | 81 | Anglia | W. M. Cassel | W. M. Cassel | DNA |
| 30.4.1955 | NSMC Oulton Park [Closed Car Handicap] | 84 | Zephyr | P. B. Lees | P. B. Lees | DNA |
| 30.4.1955 | NSMC Oulton Park [Closed Car Handicap] | 88 | Consul | R. D. Whittingham | R. D. Whittingham | DNA |
| 1.5.1955 | SCCA Regional Thompson [CP+EP] | 92 | Thunderbird | Rod Nerney | | 1st |
| 1.5.1955 | Mille Miglia | | Thunderbird | Alfonso de Portago | | DNA |
| 1.5.1955 | Mille Miglia | | Thunderbird | Jean Lucas | | DNA |
| 1.5.1955 | Cassidy [Novice] | | Special | George Cummings | | 1st |
| 7.5.1955 | Phoenix Park [Open Handicap Heat 2] | | Special | John Forrestal | | 2nd |
| 8.5.1955 | Eläintarhanajo | 52 | Special | Nils Gerremo | | 6th |
| 8.5.1955 | Eläintarhanajo | 57 | Special | John Kvarnström | | 5th |
| 13.5.1955 | Ulster Trophy | 24 | Special | Freddy Smythe | | raced |
| 13.5.1955 | Ulster Trophy | | Prefect | Wilbert Todd | | ?th |
| 13.5.1955 | Ulster Trophy | | Special | Robin Scott | | raced |
| 14.5.1955 | ADMC Crimond [Production Handicap] | 5 | Zephyr | Peter Hughes | P. S. Hughes | ?th |
| 14.5.1955 | ADMC Crimond [S1.5] | 10 | Special | S. D. Nicoll | S. D. Nicoll | DNA |
| 14.5.1955 | ADMC Crimond [Production Handicap] | 15 | Anglia E04A | A. J. Watt | A. J. Watt | 3rd |
| 14.5.1955 | ADMC Crimond [Production Handicap] | 19 | Zephyr | Nigel Kennedy | N. A. Kennedy | ?th |
| 14.5.1955 | ADMC Crimond [Production Handicap] | 21 | | I. D. MacDonald | I. D. MacDonald | DNA |
| 15.5.1955 | Preliminary Cumberland [Novice +3.0] | 37 | Thunderbird | Fred Quartullo | O. F. Quartullo, Jr. | 15th |
| 21.5.1955 | LCCC Oulton Park [Handicap S2.1] | 4 | Special | V. Heaps | V. Heaps | DNA |
| 21.5.1955 | LCCC Oulton Park [Handicap 2.1] | 23 | Prefect | Claude Hamilton | Claude Hamilton | DNA |
| 21.5.1955 | LCCC Oulton Park [Sports Handicap] | 23 | Prefect | Claude Hamilton | Claude Hamilton | DNA |
| 21.5.1955 | LCCC Oulton Park [Handicap S2.1] | 23 | Prefect | Claude Hamilton | Claude Hamilton | DNA |
| 21.5.1955 | LCCC Oulton Park [Handicap +2.1] | 38 | Zephyr | F. M. Emery | F. M. Emery | DNA |
| 21.5.1955 | LCCC Oulton Park [Handicap 2.1] | 41 | Consul | Ted Cunningham | Ted Cunningham | 2nd |
| 29.5.1955 | SCCA Regional Thompson [FM+CP] | 81 | Thunderbird | Rod Nerney | | 4th |
| 29.5.1955 | SCCA Regional Thompson [Match Race] | 81 | Thunderbird | Rod Nerney | | 3rd |
| 29.5.1955 | SCCA Regional Thompson [FM+CP] | 82 | Thunderbird | John Cunningham | | DNF |
| 30.5.1955 | Iowa [BM+CM+DM+EM+CP+DP+EP] | 37 | Thunderbird | Jim Grove | James Grove | DNA |
| 30.5.1955 | Iowa [EM+FM+CP+DP+EP] | 37 | Thunderbird | Jim Grove | James Grove | DNA |
| 30.5.1955 | Iowa [BM+CM+DM+EM+CP+DP+EP] | 67 | Special | George Boyd | George Boyd | DNA |
| 30.5.1955 | Iowa [Novice +1.5] | 67 | Special | George Boyd | George Boyd | DNA |
| 30.5.1955 | Iowa [Novice 1.5] | 79 | Taunus | John Wessale | John Wessale | DNA |
| 5.6.1955 | Novice Santa Rosa [S+1.5] | 5 | Thunderbird | R. S. Graham | | 7th |
| 5.6.1955 | Novice Santa Rosa [S+1.5] | 24 | Special | Roger Sherman | | 12th |
| 5.6.1955 | Santa Rosa [Production +3.0] | 88 | Thunderbird | Francis Hodges | Jack Philes | 17th |
| 18.6.1955 | Edenvale [Formula Libre] | 57 | Zephyr | Joe Taylor | B. W. N. Taylor | DNA |
| 18.6.1955 | BARC Goodwood [Closed Car Handicap] | 78 | | Ellis Cuff-Miller | | 6th |
| 18.6.1955 | Preliminary Hansen Dam [Production 1.5] | 108 | Anglia | Charles Marshall | Charles Marshall | DNA |
| 1955 | Circuito Central Colombiano | | | Italo Salamina | | 1st |
| 1955 | Baranquilla-Cantarega | | | Luis Cuervo | | ?th |