| 9.7.1955 | Leinster Trophy | | Mark VI | Chris Lindsay | | DNA |
| 9.7.1955 | Leinster Trophy | | Mark VI Empire | David Piper | | 1st |
| 9.7.1955 | Leinster Trophy | | Mark VIII | Brian Naylor | | DNF |
| 9.7.1955 | Leinster Trophy | | Mark VIII | J. B. Nixon | | raced |
| 10.7.1955 | BRSCC Brands Hatch [S1.2] | 6 | Mark VI | D. J. Hayles | Car Mart Hastings | 5th |
| 10.7.1955 | BRSCC Brands Hatch [S1.5] | 6 | Mark VI | D. J. Hayles | Car Mart Hastings | 5th |
| 10.7.1955 | BRSCC Brands Hatch [S1.2] | 12 | Mark IX | Emery / Page | Emeryson Cars | 6th |
| 10.7.1955 | BRSCC Brands Hatch [S1.2] | 14 | Mark IX | Colin Chapman | Team Lotus | 2nd |
| 10.7.1955 | BRSCC Brands Hatch [S1.5] | 19 | Mark IX | Alan Stacey | | 6th |
| 10.7.1955 | BRSCC Brands Hatch [S1.5] | 27 | Mark IX | Peter Jopp | Team Lotus | 4th |
| 10.7.1955 | BRSCC Brands Hatch [S+1.9] | 51 | Mark X | Mike Anthony | | DNF |
| 10.7.1955 | BRSCC Brands Hatch [S+1.9] | 54 | Mark X | Cliff Davis | | 4th |
| 16.7.1955 | British GP | 29 | Mark X | Mike Anthony | M. Anthony | DNF |
| 16.7.1955 | British GP | 31 | Mark X | Peter Scott-Russell | P. Scott Russell | ?th |
| 16.7.1955 | British GP | 33 | Mark X | Cliff Davis | F. C. Davis | 15th |
| 16.7.1955 | British GP | 55 | Mark IX | John Coombs | A. Moore | DNS |
| 16.7.1955 | British GP | 57 | Mark IX | Colin Chapman | Team Lotus | 9th |
| 16.7.1955 | British GP | 63 | Mark VIII | Brian Naylor | J. B. Naylor Ltd. | ?th |
| 23.7.1955 | AMOC Silverstone [S1.25] | 1 | Mark IX | Peter Ashdown | | 3rd |
| 23.7.1955 | Brynfan Tyddyn [EM+FM] | 46 | Mark VI | William Klinck | | 2nd |
| 23.7.1955 | AMOC Silverstone [S1.25] | 49 | Mark IX | Edward Lewis | | 1st |
| 23.7.1955 | AMOC Silverstone [1172F] | 80 | Mark VI | Ken Laverton | | 3rd |
| 23.7.1955 | AMOC Silverstone [1172F] | 88 | Mark IX | Mike MacDowel | | 2nd |
| 23.7.1955 | AMOC Silverstone [S1.5] | 102 | Mark VIII | Brian Naylor | | 1st |
| 23.7.1955 | AMOC Silverstone [Handicap] | 102 | Mark VIII | Brian Naylor | | 1st |
| 23.7.1955 | AMOC Silverstone [S1.5] | 105 | Mark VIII | Austen Nurse | | 2nd |
| 23.7.1955 | AMOC Silverstone [S1.5] | 129 | Mark IX | Dimitri Kasterine | | 3rd |
| 23.7.1955 | AMOC Silverstone [Handicap] | 129 | Mark IX | Dimitri Kasterine | | 3rd |
| 23.7.1955 | AMOC Silverstone [S1.5] | 155 | Mark VI | Richard White | | 4th |
| 23.7.1955 | AMOC Silverstone [Relay Handicap] | | Mark IX | Mike MacDowel | | 2nd |
| 23.7.1955 | AMOC Silverstone [Relay Handicap] | | Mark VI | Bob Hicks | | 2nd |
| 23.7.1955 | AMOC Silverstone [Relay Handicap] | | Mark VI | Jack Richards | | 2nd |
| 30.7.1955 | Crystal Palace International [S2.0] | 65 | Mark IX | Peter Jopp | Team Lotus | 8th |
| 30.7.1955 | Crystal Palace International [S2.0] | 66 | Mark IX | Tony Page | Emeryson Cars | DNA |
| 30.7.1955 | Crystal Palace International [S2.0] | 67 | Mark IX | Colin Chapman | Team Lotus | 1st |
| 30.7.1955 | Crystal Palace International [S2.0] | 69 | Mark IX | John Coombs | A. Moore | raced |
| 30.7.1955 | Crystal Palace International [Sports] | 72 | Mark X | Mike Anthony | M. Anthony | DNF |
| 30.7.1955 | Crystal Palace International [S2.0] | 72 | Mark X | Mike Anthony | M. Anthony | 4th |
| 30.7.1955 | Crystal Palace International [S2.0] | 74 | | Mike Young | M. F. Young | DNA |
| 30.7.1955 | Crystal Palace International [Sports] | 75 | Mark X | Cliff Davis | F. C. Davis | 6th |
| 30.7.1955 | Crystal Palace International [Sports] | 76 | Mark X | Peter Scott-Russell | P. Scott Russell | 3rd |
| 1.8.1955 | Brands Hatch International [S1.5] | 4 | Mark IX | Paul Emery | Emeryson Cars | 8th |
| 1.8.1955 | Brands Hatch International [S1.5] | 6 | Mark IX | John Coombs | A. Moore | 4th |
| 1.8.1955 | Brands Hatch International [S1.5] | 7 | | Gérard Crombac | Ecurie Bullfrog | DNQ |
| 1.8.1955 | Brands Hatch International [S1.5] | 11 | Mark IX | Peter Jopp | Team Lotus | raced |
| 1.8.1955 | Brands Hatch International [S1.5] | 15 | | D. H. Swanton | D. H. Swanton | DNQ |
| 1.8.1955 | Brands Hatch International [S1.5] | 16 | Mark VI | Dennis Parker | J. J. Richards | DNA |
| 1.8.1955 | Brands Hatch International [S1.5] | 17 | Mark VI | D. J. Hayles | Car Mart Hastings | DNA |
| 1.8.1955 | Brands Hatch International [S1.5] | 22 | Mark VIII | Austen Nurse | A. J. Nurse | 6th |
| 1.8.1955 | Brands Hatch International [S1.5] | 23 | Mark VI | Peter Riley | P. Riley | DNQ |
| 1.8.1955 | Brands Hatch International [S1.5] | 25 | Mark VIII | Brian Naylor | J. B. Naylor Ltd. | DNA |
| 1.8.1955 | Brands Hatch International [S1.5] | 28 | Mark IX | Colin Chapman | Team Lotus | 3rd |
| 1.8.1955 | Brands Hatch International [S1.5] | 29 | Mark VI | Harry Digby | H. B. Digby | DNA |
| 1.8.1955 | Brands Hatch International [S1.5] | 31 | Mark VI | Len Gibbs | L. Gibbs | DNQ |
| 1.8.1955 | Brands Hatch International [S1.5] | 32 | | R. Blandshard | R. Blandshard | DNQ |
| 1.8.1955 | Brands Hatch International [S1.5] | 33 | Mark IX | Dimitri Kasterine | Six Mile Stable | 7th |
| 1.8.1955 | Brands Hatch International [S1.5] | 35 | Mark VI | Alan Stacey | A. Stacey | 9th |
| 1.8.1955 | Brands Hatch International [S1.5] | 36 | Mark VI | John A. Harris | J. Harris | DNQ |
| 1.8.1955 | Brands Hatch International [S1.5] | 37 | Mark IX | Mike MacDowel | M. G. MacDowel | DNA |
| 1.8.1955 | Brands Hatch International [S+1.9] | 44 | | Mike Young | M. Young | DNA |
| 1.8.1955 | Brands Hatch International [S+1.9] | 46 | Mark X | Mike Anthony | M. Anthony | 2nd |
| 1.8.1955 | Brands Hatch International [S+1.9] | 53 | Mark X | Cliff Davis | F. C. Davis | DNA |
| 6.8.1955 | Charterhall International [S2.7] | 29 | | Mike Young | Michael Young | DNA |
| 6.8.1955 | Charterhall International [Sports] | 36 | Mark X | Mike Anthony | Michael Anthony | raced |
| 6.8.1955 | Charterhall International [S2.7] | 36 | Mark X | Mike Anthony | Michael Anthony | 2nd |
| 6.8.1955 | Charterhall International [S1.5] | 40 | Mark IX | John Coombs | John Young | DNA |
| 6.8.1955 | Charterhall International [S2.7] | 40 | Mark IX | John Coombs | John Young | DNA |
| 6.8.1955 | Charterhall International [S1.5] | 41 | | M. J. Clay | M. J. Clay | DNA |
| 6.8.1955 | Charterhall International [S1.5] | 46 | Mark VI | John A. Harris | John Harris | raced |
| 6.8.1955 | Charterhall International [S1.5] | 48 | | Gérard Crombac | Ecurie Bull Frog | DNA |
| 6.8.1955 | Charterhall International [S1.5] | 53 | Mark VIII | Brian Naylor | J. B. Naylor | 2nd |
| 6.8.1955 | Charterhall International [S2.7] | 65 | Mark IX | Dimitri Kasterine | Six Mile Stable | DNA |
| 6.8.1955 | Charterhall International [S1.5] | 65 | Mark IX | Dimitri Kasterine | Six Mile Stable | DNA |
| 6.8.1955 | Charterhall International [S1.5] | 93 | Mark IX | Colin Chapman | Team Lotus | DNA |
| 6.8.1955 | Charterhall International [S1.5] | 94 | Mark IX | Peter Jopp | Team Lotus | DNA |
| 6.8.1955 | Charterhall International [S1.5] | 96 | Mark IX | Paul Emery | P. Emery | raced |
| 13.8.1955 | 1 h Edenvale [Le Mans Handicap] | 105 | Mark VI | William Klinck | | 1st |
| 13.8.1955 | Edenvale [S1.5] | 105 | Mark VI | William Klinck | | 2nd |
| 13.8.1955 | NSCC Silverstone [S1.5] | | Mark VIII | Austen Nurse | | 1st |
| 13.8.1955 | BARC Aintree [S1.5] | | Mark VIII | Brian Naylor | | 1st |
| 13.8.1955 | NSCC Silverstone [1172F] | | Mark IX | Mike MacDowel | | 1st |
| 13.8.1955 | NSCC Silverstone [S1.2] | | Mark IX | Edward Lewis | | 1st |
| 13.8.1955 | NSCC Silverstone [S1.5] | | | R. Parker | | 4th |
| 13.8.1955 | NSCC Silverstone [S2.7] | | Mark IX | Edward Lewis | | 4th |
| 13.8.1955 | NSCC Silverstone [1172F] | | | R. Parker | | 4th |
| 13.8.1955 | NSCC Silverstone [S1.2] | | | R. Parker | | 4th |
| 13.8.1955 | NSCC Silverstone [R2.0] | | Mark IX | Peter Ashdown | | 3rd |
| 13.8.1955 | NSCC Silverstone [R2.0] | | Mark VIII | Tom Cunane | | 4th |
| 13.8.1955 | NSCC Silverstone [R2.0] | | Mark VIII | Austen Nurse | | 1st |
| 13.8.1955 | NSCC Silverstone [R2.0] | | Mark IX | Edward Lewis | | 2nd |
| 13.8.1955 | BARC Aintree [Handicap] | | Mark VIII | Brian Naylor | | 3rd |
| 13.8.1955 | NSCC Silverstone [1172F] | | Mark VI | Ken Laverton | | 2nd |
| 13.8.1955 | NSCC Silverstone [S1.2] | | Mark IX | Bryan Hewitt | | 2nd |
| 13.8.1955 | NSCC Silverstone [S1.5] | | Mark IX | Edward Lewis | | 2nd |
| 13.8.1955 | NSCC Silverstone [S1.5] | | Mark VIII | Tom Cunane | | 3rd |
| 13.8.1955 | NSCC Silverstone [S2.7] | | Mark VIII | Austen Nurse | | 3rd |
| 13.8.1955 | NSCC Silverstone [1172F] | | Mark VI | F. V. Lambert | | 3rd |
| 13.8.1955 | NSCC Silverstone [S1.2] | | Mark IX | Mike MacDowel | | 3rd |
| 14.8.1955 | Snetterton International [S1.5] | 58 | Mark IX | Ken Smith | K. W. Smith | DNF |
| 14.8.1955 | Snetterton International [S+1.5] | 88 | Mark X | Peter Scott-Russell | Peter Scott-Russell | ?th |