| 17.9.1955 | AMOC Oulton Park [S1.25] | 12 | Mark VI | John Brown | John Brown | DNA |
| 17.9.1955 | National Silverstone [S1.5] | 30 | Mark VI | Richard White | | ?th |
| 17.9.1955 | AMOC Oulton Park [S1.25] | 42 | Mark VI | Peter Gresham | Peter Gresham | DNA |
| 17.9.1955 | AMOC Oulton Park [S1.25] | 43 | Mark IX | Bryan Hewitt | G. B. Hewitt | 1st |
| 17.9.1955 | AMOC Oulton Park [1172F/750F] | 49 | Mark VI | F. V. Lambert | Frank Lambert | 1st |
| 17.9.1955 | AMOC Oulton Park [S1.25] | 51 | Mark VI | Ricky Lewis | R. Lewis | DNA |
| 17.9.1955 | AMOC Oulton Park [S1.5] | 65 | Mark VIII | Brian Naylor | Brian Naylor | 1st |
| 17.9.1955 | AMOC Oulton Park [S2.7] | 65 | Mark VIII | Brian Naylor | Brian Naylor | 2nd |
| 17.9.1955 | AMOC Oulton Park [S2.7] | 66 | Mark VI | George Pitt | George Pitt | DNF |
| 17.9.1955 | AMOC Oulton Park [S2.7] | 67 | Mark VIII | Nixon / Shenton | George Nixon | DNA |
| 17.9.1955 | AMOC Oulton Park [S1.25] | 74 | Mark VI | Richards / Smith | Jack Richards | DNS |
| 17.9.1955 | AMOC Oulton Park [S1.5] | 74 | Mark VI | Richards / Smith | Jack Richards | DNA |
| 17.9.1955 | AMOC Oulton Park [1172F/750F] | 80 | Mark VI | Oliver Silk | O. J. Silk | DNA |
| 17.9.1955 | SCCA National Watkins Glen [FM+GM+HM+FP] | 81 | Mark VI | William Klinck | William E. Klinck, Jr. | DNF |
| 17.9.1955 | AMOC Oulton Park [S1.25] | 83 | Mark IX | Dimitri Kasterine | Dimitri Kasterine | DNS |
| 17.9.1955 | AMOC Oulton Park [S1.5] | 83 | Mark IX | Dimitri Kasterine | Dimitri Kasterine | DNF |
| 17.9.1955 | AMOC Oulton Park [S2.7] | 84 | Mark VI | Tom Barnard | Tom Barnard | raced |
| 17.9.1955 | AMOC Oulton Park [1172F/750F] | 90 | Mark VI | D. H. Swanton | D. Swanton | DNA |
| 18.9.1955 | Tourist Trophy | 38 | Mark IX | Coombs / Burgess | Lotus Cars Ltd. | 27th |
| 18.9.1955 | Tourist Trophy | 40 | Mark IX | Jopp / Anthony | Lotus Cars Ltd. | DNF |
| 18.9.1955 | Tourist Trophy | 46 | Mark IX | Chapman / Allison | Lotus Cars Ltd. | 11th |
| 18.9.1955 | Tourist Trophy | 47 | Mark IX | Steed / Scott-Russell | Richard Steed | 15th |
| 24.9.1955 | BARC Goodwood [S1.25] | 4 | Mark IX | Colin Chapman | | 1st |
| 24.9.1955 | BARC Goodwood [S1.5] | 4 | Mark IX | Colin Chapman | | 1st |
| 24.9.1955 | BARC Goodwood [S1.5] | 11 | Mark VI | Alan Stacey | | 6th |
| 24.9.1955 | BARC Goodwood [S1.25] | 11 | Mark VI | Alan Stacey | | 6th |
| 24.9.1955 | BARC Goodwood [S1.25] | 12 | Mark IX | Bryan Hewitt | | 5th |
| 24.9.1955 | BARC Goodwood [Handicap] | 15 | Mark VI | Fred Marriott | | 5th |
| 24.9.1955 | BARC Goodwood [S1.5] | 24 | Mark IX | Dick Steed | | 3rd |
| 24.9.1955 | BARC Goodwood [S1.25] | 24 | Mark IX | Dick Steed | | 2nd |
| 24.9.1955 | BARC Goodwood [Handicap] | 25 | Mark IX | D. Laver | Coombs | 6th |
| 24.9.1955 | BARC Goodwood [S1.5] | 36 | Mark IX | Tony Page | | 2nd |
| 24.9.1955 | BARC Goodwood [S1.25] | 36 | Mark IX | Tony Page | | 3rd |
| 24.9.1955 | BARC Goodwood [S3.5] | 50 | Mark X | Peter Scott-Russell | | 3rd |
| 24.9.1955 | BARC Goodwood [Handicap] | 82 | Mark VI Empire | David Piper | | 1st |
| 25.9.1955 | SMRC Snetterton [S1.5] | | | D. J. Frost | | 3rd |
| 25.9.1955 | SMRC Snetterton [S1.5] | | Mark VI Empire | David Piper | | 4th |
| 25.9.1955 | SMRC Snetterton [Sports Unlimited] | | Mark X | Cliff Davis | | 4th |
| 25.9.1955 | SMRC Snetterton [S1.5] | | Mark IX | Colin Chapman | | raced |
| 25.9.1955 | SMRC Snetterton [Sports Handicap] | | Mark IX | Colin Chapman | | 1st |
| 1.10.1955 | Castle Combe International [S2.0] | 50 | Mark VI Empire | David Piper | Augean Stable | raced |
| 1.10.1955 | Castle Combe International [S2.0] | 52 | Mark IX | Mike Young | Mike Young | DNF |
| 1.10.1955 | Castle Combe International [Invitation S2.0] | 57 | Mark X | Cliff Davis | Cliff Davis | DNA |
| 1.10.1955 | Castle Combe International [S2.0] | 57 | Mark X | Cliff Davis | Cliff Davis | DNA |
| 1.10.1955 | Castle Combe International [Invitation S2.0] | 60 | Mark X | Peter Scott-Russell | Peter Scott-Russell | DNA |
| 1.10.1955 | Castle Combe International [S2.0] | 60 | Mark X | Peter Scott-Russell | Peter Scott-Russell | DNA |
| 1.10.1955 | Castle Combe International | 62 | Mark VIII | Brian Naylor | J. B. Naylor Ltd. | DNA |
| 1.10.1955 | Castle Combe International [Invitation S2.0] | 62 | Mark VIII | Brian Naylor | J. B. Naylor Ltd. | DNA |
| 1.10.1955 | Castle Combe International [S2.0] | 62 | Mark VIII | Brian Naylor | J. B. Naylor Ltd. | DNA |
| 1.10.1955 | Castle Combe International [S2.0] | 64 | Mark VI | Harry Digby | Augean Stable | DNA |
| 1.10.1955 | Castle Combe International [S2.0] | 66 | Mark IX | Peter Jopp | Team Lotus | ?th |
| 1.10.1955 | Castle Combe International [Invitation S2.0] | 66 | Mark IX | Peter Jopp | Team Lotus | 3rd |
| 1.10.1955 | Castle Combe International [S2.0] | 68 | Mark VIII | Tom Cunane | Tom Cunane | raced |
| 1.10.1955 | Castle Combe International [S2.0] | 73 | Mark IX | Colin Chapman | Team Lotus | 2nd |
| 1.10.1955 | Castle Combe International [Invitation S2.0] | 73 | Mark IX | Colin Chapman | Team Lotus | 2nd |
| 1.10.1955 | Castle Combe International [S2.0] | 74 | Mark VI | John A. Harris | J. Harris | DNA |
| 1.10.1955 | Castle Combe International [S2.0] | 75 | Mark IX | Dick Steed | Dick Steed | DNA |
| 1.10.1955 | Castle Combe International [Invitation S2.0] | 75 | Mark IX | Dick Steed | Dick Steed | 6th |
| 1.10.1955 | Castle Combe International [S2.0] | 78 | Mark IX | Dimitri Kasterine | Six Mile Stable | DNA |
| 1.10.1955 | Castle Combe International [S2.0] | 79 | Mark IX | Tom Barnard | Six Mile Stable | DNA |
| 1.10.1955 | Edenvale [S1.5] | 81 | Mark VI | William Klinck | | 2nd |
| 1.10.1955 | Castle Combe International [S2.0] | 81 | Mark IX | Paul Emery | Emeryson Cars | DNA |
| 1.10.1955 | Castle Combe International [Invitation S2.0] | 81 | Mark IX | Paul Emery | Emeryson Cars | raced |
| 1.10.1955 | SCCA Regional Salinas [Modified 1.5] | 122 | Mark IX | Ken Miles | | raced |
| 1.10.1955 | Novice Salinas [Modified 1.5] | 179 | Mark VI | Alan LeMay | Alan LeMay | 1st |
| 1.10.1955 | Novice Salinas [Modified 1.5] | | Mark VI | Bob Path | Alan LeMay | DNF |
| 2.10.1955 | WJC Charterhall [S1.5] | 12 | Mark VI | Lewis Fraser | J. L. Fraser | 1st |
| 2.10.1955 | WJC Charterhall [Sports] | 12 | Mark VI | Lewis Fraser | J. L. Fraser | DNA |
| 8.10.1955 | National Silverstone [1172F+750F] | 16 | Mark VI | F. V. Lambert | | ?th |
| 8.10.1955 | National Silverstone [1172F+750F] | 17 | Mark IX | Mike MacDowel | | 1st |
| 8.10.1955 | National Silverstone [Handicap] | 17 | Mark IX | J. Ebdon | MacDowel's | 1st |
| 8.10.1955 | National Silverstone [1172F+750F] | 19 | Mark VI | Oliver Silk | | ?th |
| 8.10.1955 | National Silverstone [S1.5] | 23 | Mark IX | Tony Page | | 2nd |
| 8.10.1955 | National Silverstone [S1.1] | 23 | Mark IX | Tony Page | | 1st |
| 8.10.1955 | National Silverstone [S1.5] | 28 | Mark IX | Bryan Hewitt | | 3rd |
| 8.10.1955 | National Silverstone [Handicap] | 35 | Mark VIII | Roy Bloxam | | 3rd |
| 8.10.1955 | National Silverstone [S1.1] | 36 | Mark IX | Peter Ashdown | | 3rd |
| 8.10.1955 | National Silverstone [S2.0] | 41 | Mark VIII | Brian Naylor | | 1st |
| 8.10.1955 | National Silverstone [S1.5] | 41 | Mark VIII | Brian Naylor | | 1st |
| 8.10.1955 | National Silverstone [Sports Unlimited] | 41 | Mark VIII | Brian Naylor | | 3rd |
| 8.10.1955 | National Silverstone [Formula Libre] | 41 | Mark VIII | Brian Naylor | | 3rd |
| 8.10.1955 | National Silverstone [Handicap] | 86 | Mark IX | Peter Ashdown | | 1st |
| 8.10.1955 | National Silverstone [S1.1] | | Mark IX | Edward Lewis | | 2nd |
| 9.10.1955 | BRSCC Brands Hatch [S1.2] | 8 | Mark VI | John A. Harris | | 5th |
| 9.10.1955 | BRSCC Brands Hatch [S1.2] | 10 | Mark VI | Harley Deschamps | | 6th |
| 9.10.1955 | BRSCC Brands Hatch [S1.2] | 14 | Mark IX | Colin Chapman | Team Lotus | 1st |
| 9.10.1955 | BRSCC Brands Hatch [S+1.9] | 39 | Mark X | Cliff Davis | | 3rd |
| 9.10.1955 | SCCA Regional Thompson [FM+GM+HM] | 75 | Mark IX | Len Bastrup | | 3rd |
| 16.10.1955 | SCCA National Hagerstown [FM+GM+HM] | 75 | Mark IX | Len Bastrup | Len Bastrup | 21st |
| 16.10.1955 | Targa Florio | 80 | Mark VIII | Young / Richardson | | DNF |
| 16.10.1955 | SCCA National Hagerstown [FM+GM+HM] | 151 | | Roger Merrill | Roger Merrill, Jr. | 9th |
| 22.10.1955 | 6 h Torrey Pines | 75 | Mark IX | Huddleston / Rosenthal | Rex Huddleston | DNA |
| 23.10.1955 | Torrey Pines [S1.5] | 75 | Mark IX | George Rosenthal | Rex Huddleston | DNA |
| 23.10.1955 | Torrey Pines [S1.5] | 122 | Mark IX | George Buchanan | Scuderia Excelsior | 11th |
| 23.10.1955 | Torrey Pines [S1.5] | 179 | Mark VI | James Kemble LaFleur | Alan LeMay | DNF |
| 13.11.1955 | SCCA National Glendale [FM+GM+HM] | 122 | Mark IX | George Buchanan | Scuderia Excelsior | 7th |
| 13.11.1955 | SCCA National Glendale [FM+GM+HM] | 179 | Mark VI | | Alan LeMay | DNF |
| 3.12.1955 | Preliminary Palm Springs [FM+GM+HM] | 55 | Mark VI | Ed Freutel | | 6th |
| 3.12.1955 | Preliminary Palm Springs [FM+GM+HM] | 75 | Mark IX | Rex Huddleston | | DNF |
| 3.12.1955 | Preliminary Palm Springs [FM+GM+HM] | 179 | Special | Bob Path | | 5th |