| 31.1.1965 | BRSCC Brands Hatch [Formula Libre] | 10 | Lotus 23 | Tony Dean | A. Dean | 4th |
| 31.1.1965 | Guards SCC Brands Hatch | 10 | Lotus 23 | Tony Dean | A. Dean | 5th |
| 20.3.1965 | Senior Service Silverstone | 28 | Lotus 23 | Tony Dean | A. G. Dean | DNF |
| 27.3.1965 | BRSCC Croft [SR] | | Lotus 23 | Tony Dean | A. G. Dean | 2nd |
| 28.3.1965 | BARC Mallory Park [Sports] | 75 | Lotus 23 | Tony Dean | A. G. Dean | 2nd |
| 28.3.1965 | BARC Mallory Park [Formula Libre] | 75 | Lotus 23 | Tony Dean | A. G. Dean | 3rd |
| 17.4.1965 | BRSCC Rufforth [Formula Libre] | | Lotus 23 | Tony Dean | A. G. Dean | 1st |
| 17.4.1965 | Guards SCC Rufforth [SR] | | Lotus 23 | Tony Dean | A. G. Dean | 2nd |
| 19.4.1965 | BRSCC Mallory Park [Formula Libre] | 7 | Lotus 23 | Tony Dean | A. G. Dean | 5th |
| 19.4.1965 | Guards SCC Park [SR+1.0/GT+2.5] | 7 | Lotus 23 | Tony Dean | A. G. Dean | 1st |
| 24.4.1965 | Autosport Oulton Park [Sports] | 7 | Lotus 23 | Tony Dean | Tony Dean | 1st |
| 24.4.1965 | BARC Oulton Park [Formula Libre] | 7 | Lotus 23 | Tony Dean | Tony Dean | 1st |
| 2.5.1965 | Guards SCC Cadwell Park [SR] | | Lotus 23 | Tony Dean | A. G. Dean | 1st |
| 8.5.1965 | BARC Croft [Formula Libre] | 21 | Lotus 23 | Tony Dean | A. G. Dean | 2nd |
| 8.5.1965 | BARC Croft [Sports/Clubman] | 21 | Lotus 23 | Tony Dean | A. G. Dean | 1st |
| 9.5.1965 | Guards SCC Snetterton | 62 | Lotus 23 | Tony Dean | A. G. Dean | 1st |
| 15.5.1965 | ACC Aintree [Sports] | | Lotus 23 | Tony Dean | A. G. Dean | 1st |
| 16.5.1965 | Guards SCC Mallory Park | 25 | Lotus 23 | Tony Dean | A. G. Dean | 3rd |
| 7.6.1965 | Crystal Palace International [S2.0] | 40 | Lotus 23 | Tony Dean | A. Dean | DNA |
| 12.6.1965 | MCMC Oulton Park [Formula Libre] | 85 | Lotus 23 | Tony Dean | Tony Dean | DNA |
| 12.6.1965 | Autosport Oulton Park [S+1.35] | 85 | Lotus 23 | Tony Dean | Tony Dean | DNF |
| 20.6.1965 | NDMC Ouston [SR] | 19 | Lotus 23 | Tony Dean | A. G. Dean | raced |
| 20.6.1965 | NDMC Ouston [Formula Libre] | 19 | Lotus 23 | Tony Dean | A. G. Dean | DNA |
| 27.6.1965 | BARC Mallory Park [Sports/Clubman 1.5] | 32 | Lotus 23 | Tony Dean | A. G. Dean | 1st |
| 3.7.1965 | BARC Croft [Formula Libre] | 27 | Lotus 23 | Tony Dean | A. G. Dean | 2nd |
| 3.7.1965 | BARC Croft [Sports] | 27 | Lotus 23 | Tony Dean | A. G. Dean | 1st |
| 17.7.1965 | BRSCC Rufforth [R/S/GT] | | Lotus 23 | Tony Dean | A. G. Dean | 3rd |
| 17.7.1965 | BRSCC Rufforth [Sports] | | Lotus 23 | Tony Dean | A. G. Dean | 3rd |
| 18.7.1965 | Guards SCC Snetterton [SR+1.0/GT1.15] | | Lotus 23 | Tony Dean | | DNF |
| 24.7.1965 | BARC Aintree [Sports/Clubman] | 46 | Lotus 23 | Tony Dean | A. G. Dean | 1st |
| 31.7.1965 | BARC Crystal Palace [S2.0] | 59 | Lotus 23 | Tony Dean | | 3rd |
| 1.8.1965 | BRSCC Mallory Park [Sports] | | Lotus 23 | Tony Dean | A. G. Dean | 1st |
| 8.8.1965 | Guards SCC Brands Hatch | 39 | Lotus 23 | Tony Dean | A. Dean | 1st |
| 15.8.1965 | Daily Mirror Trophy Croft | 34 | Lotus 23 | Tony Dean | A. G. Dean | 5th |
| 15.8.1965 | BARC Croft [S2.0] | 34 | Lotus 23 | Tony Dean | A. G. Dean | 5th |
| 15.8.1965 | BARC Croft [Formula Libre] | 123 | Brabham BT15 | Tony Dean | | 3rd |
| 21.8.1965 | BARC Oulton Park [Formula Libre] | 48 | Lotus 23 | Tony Dean | Tony Dean | DNA |
| 21.8.1965 | BARC Oulton Park [Sports/Clubman] | 48 | Lotus 23 | Tony Dean | Tony Dean | DNA |
| 30.8.1965 | Guards SCC Mallory Park | 161 | Lotus 23 | Tony Dean | A. G. Dean | DNF |
| 19.9.1965 | LMC Mallory Park [Formula Libre] | | Brabham BT15 | Tony Dean | | 3rd |
| 26.9.1965 | Guards SCC Cadwell Park [SR2.0] | | Lotus 23 | Tony Dean | A. G. Dean | 1st |
| 3.10.1965 | Guards SCC Brands Hatch | 62 | Lotus 23 | Tony Dean | A. Dean | 2nd |
| 10.10.1965 | NSCC Mallory Park [Sports] | 116 | Lotus 23 | Tony Dean | Tony Dean | 3rd |
| 10.10.1965 | NSCC Mallory Park [Formula Libre] | 151 | Brabham BT15 | Tony Dean | Tony Dean | 5th |
| 17.10.1965 | BRSCC Mallory Park [Formula Libre B] | | Brabham BT15 | Tony Dean | | DNF |
| 31.10.1965 | BARC Brands Hatch [Sports] | 114 | Lotus 23 | Tony Dean | A. G. Dean | 1st |
| 26.12.1965 | Guards SCC Brands Hatch [SR] | | Lotus 30 | Tony Dean | | DNS |