| 30.7.1955 | Crystal Palace International [Sports] | 81 | DB3S | Roy Salvadori | D. Brown | 1st |
| 1.8.1955 | Brands Hatch International [S+1.9] | 40 | DB3S | Graham Whitehead | G. Whitehead | 5th |
| 6.8.1955 | Charterhall International [Sports] | 73 | DB3S | Reg Parnell | David Brown | 6th |
| 6.8.1955 | Charterhall International [Invitation Race] | 73 | DB3S | Reg Parnell | David Brown | 1st |
| 6.8.1955 | Charterhall International [Sports] | 84 | DB3 | Angela Brown | Miss Angela Brown | DNA |
| 6.8.1955 | Charterhall International [Sports] | 87 | DB3S | Tony Gaze | Tony Gaze | DNA |
| 6.8.1955 | Charterhall International [Sports] | 88 | DB3S | L. Cook | Tony Gaze | DNA |
| 7.8.1955 | GP Sverige | 3 | DB3S | Roy Salvadori | David Brown | 7th |
| 7.8.1955 | GP Sverige | 4 | DB3S | Peter Collins | David Brown | DNS |
| 13.8.1955 | NSCC Silverstone [Sports Unlimited] | | DB3 | Angela Brown | | 3rd |
| 14.8.1955 | Snetterton International [S+1.5] | 82 | DB3S | Tony Gaze | Kangeroo Stable | raced |
| 14.8.1955 | Snetterton International [S+1.5] | 83 | DB3S | Les Cosh | Kangeroo Stable | raced |
| 14.8.1955 | Snetterton International [S+1.5] | 84 | DB3S | Tom Sulman | Kangeroo Stable | raced |
| 14.8.1955 | Snetterton International [S+1.5] | 100 | DB3 | Tony Hind | S. Boshier | raced |
| 20.8.1955 | 9 h Goodwood | 1 | DB3S | Parnell / Salvadori | David Brown | DNF |
| 20.8.1955 | 9 h Goodwood | 2 | DB3S | Collins / Brooks | David Brown | 3rd |
| 20.8.1955 | 9 h Goodwood | 3 | DB3S | Walker / Poore | David Brown | 1st |
| 20.8.1955 | 9 h Goodwood | 4 | DB3S | McKay / Gaze | Kangaroo Stable | DNF |
| 20.8.1955 | 9 h Goodwood | 5 | DB3 | Cuff-Miller / Hind | S. Boshier | 15th |
| 27.8.1955 | MGCC Silverstone [Handicap non MG] | 1 | DB3S | Tony Everard | | 3rd |
| 27.8.1955 | Oulton Park International | 52 | DB3S | Reg Parnell | David Brown Ltd. | 1st |
| 27.8.1955 | Oulton Park International | 54 | DB3S | Peter Collins | David Brown Ltd. | 3rd |
| 27.8.1955 | Oulton Park International | 56 | DB3S | Roy Salvadori | Gilbey Eng. Co. Ltd. | 8th |
| 27.8.1955 | Oulton Park International | 64 | DB3S | Les Cosh | Kangeroo Stable | 13th |
| 27.8.1955 | Oulton Park International | 66 | DB3S | Graham Whitehead | A. G. Whitehead | DNF |
| 27.8.1955 | Oulton Park International | 72 | DB3S | Tom Sulman | Kangeroo Stable | DNA |
| 3.9.1955 | Aintree International | 68 | DB3S | Roy Salvadori | Roy Salvadori | 3rd |
| 3.9.1955 | Aintree International | 69 | DB3S | Graham Whitehead | G. Whitehead | DNA |
| 3.9.1955 | Sunbac Silverstone [Handicap Heat 3] | | DB2 | Jean Bloxam | | 3rd |
| 4.9.1955 | SCCA National Thompson [DP] | 26 | DB2/4 | John Clapp | | 5th |
| 17.9.1955 | AMOC Oulton Park [Sports Unlimited] | 11 | DB3 Coupé | Angela Brown | Miss Angela Brown | DNA |
| 17.9.1955 | USAF Trophy Oulton Park | 11 | DB3 Coupé | Angela Brown | Miss Angela Brown | 4th |
| 17.9.1955 | AMOC Oulton Park [Sports Unlimited] | 14 | DB2/4 | Arthur Bryant | Arthur Bryant | DNA |
| 17.9.1955 | AMOC Oulton Park [S1.5] | 17 | Ulster | Bill Burton | Bill Burton | ?th |
| 17.9.1955 | SCCA National Watkins Glen [CP+DP+EP] | 30 | DB2/4 | John Clapp | John F. Clapp, Jr. | 14th |
| 17.9.1955 | AMOC Oulton Park [S1.5] | 32 | International | Elwell-Smith | Bill Elwell-Smith | raced |
| 17.9.1955 | AMOC Oulton Park [S1.5] | 38 | Le Mans | W. B. Fowler | Bob Fowler | ?th |
| 17.9.1955 | AMOC Oulton Park [S1.5] | 40 | Le Mans | Derek Greaves | Derek Greaves | raced |
| 17.9.1955 | AMOC Oulton Park [S1.5] | 41 | Le Mans | David Green | David Green | raced |
| 17.9.1955 | AMOC Oulton Park [S1.5] | 59 | International | Derrick Edwards | L. L. Marr | raced |
| 17.9.1955 | AMOC Oulton Park [S2.7] | 70 | Ulster | S. F. Pile | Sidney Pile | DNF |
| 17.9.1955 | AMOC Oulton Park [S1.5] | 70 | Ulster | S. F. Pile | Sidney Pile | ?th |
| 17.9.1955 | AMOC Oulton Park [S1.5] | 81 | Ulster | Peter Sims | Peter Sims | raced |
| 18.9.1955 | Tourist Trophy | 16 | DB3S | Collins / Brooks | Aston Martin Ltd. | DNF |
| 18.9.1955 | Tourist Trophy | 17 | DB3S | Parnell / Salvadori | Aston Martin Ltd. | 7th |
| 18.9.1955 | Tourist Trophy | 18 | DB3S | Walker / Poore | Aston Martin Ltd. | 4th |
| 18.9.1955 | Tourist Trophy | T | DB3S | Tony Brooks | Aston Martin Ltd. | T-car |
| 18.9.1955 | Tourist Trophy | | DB3S | Tony Gaze | | DNA |
| 24.9.1955 | BARC Goodwood [S3.5] | 46 | DB3 | Denis Barthel | | 5th |
| 24.9.1955 | BARC Goodwood [Handicap] | 47 | DB3 | Maurice Derrick | | 5th |
| 24.9.1955 | BARC Goodwood [Ladies Handicap] | 49 | DB2/4 | Angela Lane | A. H. Bryant | 6th |
| 24.9.1955 | BARC Goodwood [Closed Car Handicap] | 58 | DB2/4 | Tony Everard | | 5th |
| 24.9.1955 | BARC Goodwood [Ladies Handicap] | 58 | DB2/4 | Patsy Burt | Miss Patsy Burt | 2nd |
| 1.10.1955 | Castle Combe International | 23 | DB3S | Jocelyn Stevens | Vermin Stable | DNA |
| 1.10.1955 | Castle Combe International | 25 | DB3S | Roy Salvadori | Roy Salvadori | DNF |
| 1.10.1955 | Castle Combe International | 27 | | Tony Dennis | Tony Dennis | DNA |
| 2.10.1955 | WJC Charterhall [Sports] | 31 | | Brian McAdam | T. E. S. White | DNA |
| 2.10.1955 | WJC Charterhall [Racing] | 31 | | T. E. S. White | T. E. S. White | 3rd |
| 8.10.1955 | NSMC Silverstone [Sports Unlimited] | 81 | DB3S | Jocelyn Stevens | | 2nd |
| 8.10.1955 | NSMC Silverstone [Racing Handicap] | 81 | DB3S | Jocelyn Stevens | | 4th |
| 9.10.1955 | SCCA Regional Thompson [CM+DM] | 30 | DB2/4 | John Clapp | | 9th |
| 6.11.1955 | GP Macau | 9 | DB3S | Chan Lye-Choon | | 4th |
| 26.12.1955 | BRSCC Brands Hatch [Sports] | 24 | DB3S | Berwyn Baxter | Kieft Sports Car Co. | 3rd |