| 4.6.1955 | 8 Clubs Silverstone [Scratch] | 91 | | John Moore | | 2nd |
| 4.6.1955 | 8 Clubs Silverstone [Handicap] | 91 | | John Moore | | 1st |
| 4.6.1955 | 8 Clubs Silverstone [Handicap] | 98 | | David Hiam | | 2nd |
| 18.6.1955 | Preliminary Hansen Dam [Production +1.5] | 30 | | Charles Thompson | Dr. Charles Thompson | DNA |
| 19.6.1955 | Hansen Dam [S+1.5] | 30 | | Charles Thompson | Dr. Charles Thompson | DNA |
| 4.7.1955 | Preliminary Beverly [CP+DP+EP] | 31 | | Mike Rothschild | | 12th |
| 4.7.1955 | SCCA National Beverly [FM+GM+HM+DP+EP] | 31 | | Mike Rothschild | | 5th |
| 4.7.1955 | Preliminary Beverly [CP+DP+EP] | 52 | | Gaston Andrey | | 11th |
| 4.7.1955 | SCCA National Beverly [FM+GM+HM+DP+EP] | 52 | | Gaston Andrey | | 4th |
| 9.7.1955 | 6 h Relay Silverstone [Handicap] | | | Hugh Denton | Morgan Club | 6th |
| 9.7.1955 | 6 h Relay Silverstone [Handicap] | | | Peter Morgan | Morgan Club | 6th |
| 9.7.1955 | 6 h Relay Silverstone [Handicap] | | | B. Thomas | Morgan Club | 6th |
| 9.7.1955 | 6 h Relay Silverstone [Handicap] | | | Dougie Bertram | Morgan Club | 6th |
| 9.7.1955 | 6 h Relay Silverstone [Handicap] | | | W. A. G. Goodall | Morgan Club | 6th |
| 9.7.1955 | 6 h Relay Silverstone [Handicap] | | | John McKechnie | Morgan Club | 6th |
| 10.7.1955 | SCCA National Torrey Pines [S+1.5] | 37 | | Charles Thompson | Dr. Chas. G. Thompson | DNA |
| 10.7.1955 | Preliminary Torrey Pines [CP+DP+EP] | 37 | | Charles Thompson | Dr. Chas. G. Thompson, D.D.S. | DNA |
| 10.7.1955 | SCCA National Torrey Pines [S+1.5] | 59 | | Bob Oker | | 16th |
| 10.7.1955 | Preliminary Torrey Pines [CP+DP+EP] | 59 | | Bob Oker | | 10th |
| 31.7.1955 | SCCA National Seafair [BM+CM+DM+EM] | 98 | | Richard Carruthers | Richard Carruthers, Jr. | DNA |
| 6.8.1955 | Charterhall International [S2.7] | 92 | | Arnold Burman | A. S. Burman | DNA |
| 13.8.1955 | Edenvale [S2.0] | 24 | | F. G. Boulton | | DNA |
| 13.8.1955 | 1 h Edenvale [Le Mans Handicap] | 24 | | F. G. Boulton | | DNA |
| 13.8.1955 | Edenvale [S2.0] | 26 | | A. Weed | | DNA |
| 13.8.1955 | 1 h Edenvale [Le Mans Handicap] | 26 | | A. Weed | | DNA |
| 13.8.1955 | 1 h Edenvale [Le Mans Handicap] | 27 | | D. Broadbent | | DNA |
| 13.8.1955 | Edenvale [S2.0] | 27 | | D. Broadbent | | DNA |
| 3.9.1955 | Preliminary Santa Barbara [Production 2.0] | 59 | | Bob Oker | Ed Savin | DNA |
| 3.9.1955 | Preliminary Santa Barbara [Production 2.0] | 82 | | Reg Parsons | Reg Parsons | DNA |
| 4.9.1955 | SCCA National Thompson [EM+EP] | 6 | | Gaston Andrey | | 4th |
| 4.9.1955 | SCCA National Thompson [EM+EP] | 54 | | Mike Ashley | | 5th |
| 4.9.1955 | Santa Barbara [Production +1.5] | 59 | | Bob Oker | Ed Savin | DNA |
| 4.9.1955 | Santa Barbara [Production +1.5] | 82 | | Reg Parsons | Reg Parsons | DNA |
| 4.9.1955 | SCCA National Thompson [EM+EP] | 97 | | John G. MacKenzie | | DNA |
| 4.9.1955 | SCCA National Thompson [EM+EP] | 142 | | Mike Rothschild | | 7th |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 52 | | John G. MacKenzie | John G. MacKenzie | DNA |
| 17.9.1955 | AMOC Oulton Park [S2.7] | 55 | | John McKechnie | John McKechnie | DNA |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 154 | | Mike Ashley | Capt. Mike Ashley, U.S.M.C. | 23rd |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 208 | | Mike Rothschild | Mike Rothschild | 28th |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 216 | | Gaston Andrey | Gaston Andrey | 19th |
| 17.9.1955 | SCCA National Watkins Glen [Formula Libre] | 231 | | Edwin Hebb | Edwin Hebb | DNA |
| 24.9.1955 | Oulton Park International [Production] | 27 | | Peter Reece | Peter Reece | 1st |
| 24.9.1955 | Oulton Park International [Production] | 28 | | Roy Clarkson | Roy Clarkson | DNA |
| 24.9.1955 | Oulton Park International [Production] | 29 | | Arnold Burman | A. S. Burman | DNA |
| 24.9.1955 | Oulton Park International [Production] | 30 | | John Looker | John Looker | DNF |
| 9.10.1955 | SCCA Regional Thompson [EM+EP] | 108 | | Gaston Andrey | | 2nd |
| 16.10.1955 | SCCA National Hagerstown [DP2+EP] | 76 | | Gaston Andrey | Gaston Andrey | 3rd |
| 16.10.1955 | SCCA National Hagerstown [CP+DP+EP+FP1] | 76 | | Gaston Andrey | Gaston Andrey | 17th |
| 16.10.1955 | SCCA National Hagerstown [DP2+EP] | 154 | | Maurice Ashley | Maurice C. Ashley | DNA |
| 16.10.1955 | SCCA National Hagerstown [CP+DP+EP+FP1] | 154 | | Maurice Ashley | Maurice C. Ashley | DNA |
| 16.10.1955 | SCCA National Hagerstown [DP2+EP] | 155 | | Mike Rothschild | Michel G. Rothschild | 1st |
| 16.10.1955 | SCCA National Hagerstown [CP+DP+EP+FP1] | 155 | | Mike Rothschild | Michel G. Rothschild | 13th |
| 22.10.1955 | 6 h Torrey Pines | 59 | | Bob Oker | Ed Savin | DNF |
| 22.10.1955 | 6 h Torrey Pines | 82 | | Parsons / Mourning | Reg Parsons | 29th |
| 23.10.1955 | Torrey Pines [Production +1.5] | 59 | | Bob Oker | Ed Savin | 5th |
| 23.10.1955 | Torrey Pines [Production +1.5] | 82 | | Jim Mourning | Reg Parsons | DNA |
| 13.11.1955 | SCCA National Glendale [CP+DP+EP] | 59 | | Bob Oker | Ed Savin | 11th |
| 3.12.1955 | Preliminary Palm Springs [CP+DP+EP+FIII] | 59 | | Bob Oker | Ed Savin | 16th |
| 4.12.1955 | Main Palm Springs [S+1.5] | 59 | | Bob Oker | Ed Savin | 16th |
| 26.12.1955 | BRSCC Brands Hatch [Sports] | 25 | | D. J. Hayles | | 8th |