| 27.2.1955 | GP Agadir [S+2.0] | 3 | DB3S | Graham Whitehead | A. G. Whitehead | 6th |
| 13.3.1955 | GP Dakar | 33 | DB3S | Graham Whitehead | A. G. Whitehead | DNF |
| 20.3.1955 | SCCA Regional Stockton [Production 3.0] | | | John Handley | | 3rd |
| 26.3.1955 | SMRC Snetterton [S+1.5] | 17 | DB2/4 | George Shepherd | George Shepherd | DNF |
| 26.3.1955 | SMRC Snetterton [S1.5] | 28 | Le Mans | J. Wray Roberts | J. W. Roberts | DNA |
| 26.3.1955 | BARC Goodwood [S3.5] | 35 | DB3S | Tony Everard | | 6th |
| 26.3.1955 | BARC Goodwood [Ladies Handicap] | 63 | DB2/4 | Patsy Burt | | 2nd |
| 26.3.1955 | BARC Goodwood [Ladies Handicap] | 64 | DB2/4 | Angela Brown | | 4th |
| 26.3.1955 | BARC Goodwood [Novice Handicap] | 71 | DB3 | Denis Barthel | | 2nd |
| 27.3.1955 | Coupes de Vitesse | | DB2 | | | raced |
| 2.4.1955 | British Empire Trophy | 22 | DB3S | Reg Parnell | D. Brown | 3rd |
| 2.4.1955 | British Empire Trophy | 40 | DB3S | Roy Salvadori | S. G. Greene/Gilby Engineering | DNQ |
| 2.4.1955 | British Empire Trophy | 41 | DB3S | Graham Whitehead | A. G. Whitehead | 12th |
| 2.4.1955 | British Empire Trophy | 42 | DB3S | Peter Collins | D. Brown | 8th |
| 2.4.1955 | British Empire Trophy | 43 | DB3S | Ken Wharton | Ken Wharton | 11th |
| 12.4.1955 | Goodwood Easter [S+2.0] | 83 | DB3S | Ken Wharton | K. Wharton | DNA |
| 12.4.1955 | Goodwood Easter [S+2.0] | 84 | DB3S | Peter Collins | Peter Collins | 5th |
| 12.4.1955 | Goodwood Easter [S+2.0] | 85 | DB3S | Tony Everard | Vermin Stable | 13th |
| 12.4.1955 | Goodwood Easter [S+2.0] | 86 | DB3 | Nigel Mann | N. H. Mann | DNA |
| 12.4.1955 | Goodwood Easter [S+2.0] | 95 | DB3S | Reg Parnell | R. Parnell | DNA |
| 12.4.1955 | Goodwood Easter [S+2.0] | 117 | DB3S | Roy Salvadori | Gilbey Engineering | 1st |
| 16.4.1955 | BDC Oulton Park [S1.5] | 12 | Ulster | Bill Burton | Bill Burton | raced |
| 16.4.1955 | BDC Oulton Park [Handicap S1.5] | 12 | Ulster | Bill Burton | Bill Burton | 1st |
| 16.4.1955 | BDC Oulton Park [Handicap S1.5] | 14 | Mk II | Bernard Cox | Bernard Cox | raced |
| 16.4.1955 | BDC Oulton Park [S1.5] | 14 | Mk II | Bernard Cox | Bernard Cox | raced |
| 16.4.1955 | BDC Oulton Park [Handicap S1.5] | 15 | Le Mans | David Green | David Green | raced |
| 16.4.1955 | BDC Oulton Park [S1.5] | 15 | Le Mans | David Green | David Green | raced |
| 16.4.1955 | BDC Oulton Park [S1.5] | 16 | Le Mans | W. B. Fowler | W. B. Fowler | raced |
| 16.4.1955 | BDC Oulton Park [Handicap S1.5] | 16 | Le Mans | W. B. Fowler | W. B. Fowler | 4th |
| 16.4.1955 | BDC Oulton Park [Handicap S1.5] | 17 | Ulster | Peter Sims | Peter Sims | 5th |
| 16.4.1955 | BDC Oulton Park [S1.5] | 17 | Ulster | Peter Sims | Peter Sims | raced |
| 16.4.1955 | BDC Oulton Park [Handicap S2.7] | 35 | DB2 | Dick Threlfall | Dick Threlfall | raced |
| 16.4.1955 | BDC Oulton Park [S2.7] | 35 | DB2 | Dick Threlfall | Dick Threlfall | raced |
| 16.4.1955 | BDC Oulton Park [S2.7] | 36 | 2-litre Speed Model | N. E. Weston | N. E. Weston | raced |
| 16.4.1955 | BDC Oulton Park [Handicap S2.7] | 36 | 2-litre Speed Model | N. E. Weston | N. E. Weston | 5th |
| 16.4.1955 | WJC Charterhall [Sports] | 45 | DB3S | Peter Collins | P. Collins | DNA |
| 16.4.1955 | WJC Charterhall [Racing] | 45 | DB3S | Peter Collins | P. Collins | DNA |
| 16.4.1955 | BDC Oulton Park [S3.5/S+3.5] | 52 | DB2/4 | Peter Procter | Peter Procter | 8th |
| 16.4.1955 | BDC Oulton Park [Handicap S3.5/S+3.5] | 52 | DB2/4 | Peter Procter | Peter Procter | 4th |
| 16.4.1955 | BDC Oulton Park [Handicap S3.5/S+3.5] | 53 | DB3 | Denis Barthel | Denis Barthel | 5th |
| 16.4.1955 | BDC Oulton Park [S3.5/S+3.5] | 53 | DB3 | Denis Barthel | Denis Barthel | 1st |
| 16.4.1955 | BDC Oulton Park [Handicap S3.5/S+3.5] | 54 | DB3 | Angela Brown | Miss Angela Brown | DNA |
| 16.4.1955 | BDC Oulton Park [S3.5/S+3.5] | 54 | DB3 | Angela Brown | Miss Angela Brown | DNA |
| 16.4.1955 | BDC Oulton Park [Handicap S2.7] | 75 | DB2 | Arthur Twentyman | A. R. Twentyman | 3rd |
| 17.4.1955 | Coupes de Paris | | | H. Boris | | 12th |
| 24.4.1955 | SCCA Regional Thompson [DP] | 45 | DB2/4 | John Clapp | | 1st |
| 24.4.1955 | Marseilles | | | Hermano da Silva Ramos | | 1st |
| 30.4.1955 | NSMC Oulton Park [S1.25/S1.5] | 16 | Ulster | Peter Sims | Peter Sims | DNA |
| 30.4.1955 | NSMC Oulton Park [Handicap] | 16 | Ulster | Peter Sims | Peter Sims | DNA |
| 30.4.1955 | NSMC Oulton Park [Closed Car Handicap] | 45 | DB2 | Dick Threlfall | Dick Threlfall | 1st |
| 30.4.1955 | NSMC Oulton Park [S2.7] | 45 | DB2 | Dick Threlfall | Dick Threlfall | DNA |
| 30.4.1955 | NSMC Oulton Park [S2.7] | 46 | DB2/4 | John Wallwork | Johnnie Wallwork | DNA |
| 30.4.1955 | NSMC Oulton Park [Closed Car Handicap] | 46 | DB2/4 | John Wallwork | Johnnie Wallwork | 3rd |
| 30.4.1955 | NSMC Oulton Park [Handicap] | 67 | Le Mans | David Green | David Green | DNA |
| 30.4.1955 | NSMC Oulton Park [Production Sports Handicap] | 67 | Le Mans | David Green | David Green | DNA |
| 30.4.1955 | NSMC Oulton Park [Handicap] | 68 | | David Green | David Green | DNA |
| 30.4.1955 | NSMC Oulton Park [Production Sports Handicap] | 68 | | David Green | David Green | DNA |
| 30.4.1955 | National Ibsley [S+1.5] | 133 | DB3S | | | 1st |
| 1.5.1955 | SCCA Regional Thompson [DP+EP] | 47 | DB2/4 | John Clapp | | 1st |
| 1.5.1955 | Mille Miglia | 418 | DB2/4 | Frère / Klementaski | Aston Martin Ltd. | DNF |
| 1.5.1955 | Mille Miglia | 436 | DB2/4 | Wisdom / Bolton | Aston Martin Ltd. | DNF |
| 1.5.1955 | Mille Miglia | 441 | DB2/4 | da Silva Ramos / Vidilles | | 16th |
| 1.5.1955 | Mille Miglia | 702 | DB3S | Peter Collins | Aston Martin Ltd. | DNF |
| 7.5.1955 | Silverstone International | 11 | DB3S | Reg Parnell | Aston Martin | 1st |
| 7.5.1955 | Silverstone International | 15 | DB3S | Roy Salvadori | Aston Martin | 2nd |