| 6.3.1966 | BRSCC Brands Hatch [Clubman] | | U2 | Harry McLaughlin | | 2nd |
| 9.4.1966 | BRSCC Oulton Park [Sports] | 141 | U2 Mk.2 a | Brien Meakin | B. Meakin | ?th |
| 9.4.1966 | BRSCC Oulton Park [Sports] | 142 | U2 Mk.4 | K. A. Hyland | A. K. Hyland | DNA |
| 9.4.1966 | BRSCC Oulton Park [Sports] | 144 | U2 Mk.4 | Andy Hilling | A. Hilling | DNA |
| 9.4.1966 | BRSCC Oulton Park [Sports] | 145 | U2 Mk.2 | Malcolm Smith | Malcolm Smith | 4th |
| 9.4.1966 | BRSCC Oulton Park [Sports] | 148 | U2 Mk.5 | Max Mosley | M. Mosley | DNA |
| 9.4.1966 | BRSCC Oulton Park [Sports] | 149 | U2 Mk.4 | Gerard Thorn | Gerard Thorn | DNA |
| 16.4.1966 | LCCC Oulton Park [Sports/GT] | 7 | U2 Mk.2 | Malcolm Smith | Malcolm J. Smith | DNA |
| 16.4.1966 | LCCC Oulton Park [Clubman] | 7 | U2 Mk.2 | Malcolm Smith | Malcolm J. Smith | 2nd |
| 16.4.1966 | LCCC Oulton Park [Sports/GT] | 28? | U2 Mk.1 | John Shingler | | raced |
| 16.4.1966 | LCCC Oulton Park [Sports/GT] | 59 | U2 Mk.4 | Gerard Thorn | Gerard Thorn | DNA |
| 16.4.1966 | LCCC Oulton Park [Clubman] | 59 | U2 Mk.4 | Gerard Thorn | Gerard Thorn | DNA |
| 24.4.1966 | BARC Brands Hatch [Clubman] | 15 | U2 Mk.5 | Max Mosley | M. R. Mosley | DNA |
| 24.4.1966 | BARC Brands Hatch [Clubman] | 16 | U2 | Harry McLaughlin | H. McLaughlin | DNA |
| 24.4.1966 | BARC Brands Hatch [Clubman] | 17 | U2 | Moore | J. Moore | DNF |
| 24.4.1966 | BARC Brands Hatch [Clubman] | 20 | U2 Mk.2 | Malcolm Smith | M. J. Smith | ?th |
| 7.5.1966 | 750 MC Silverstone [S+1.4] | 7 | U2 | David Darby | D. E. Darby | raced |
| 7.5.1966 | 750 MC Silverstone [S+1.4] | 24 | U2 Mk.1 | John Shingler | J. R. H. Shingler | DNA |
| 7.5.1966 | BARC Oulton Park [Sports/Clubman] | 27 | U2 Mk.6 | Dave Berry | David Berry | 6th |
| 7.5.1966 | BARC Oulton Park [Sports/Clubman] | 36 | U2 Mk.2 | Malcolm Smith | Malcolm Smith | 7th |
| 28.5.1966 | MCMRC Oulton Park [Sports] | 18 | U2 Mk.1 | John Shingler | John Shingler | 9th |
| 28.5.1966 | AMOC Silverstone [S1.6] | 36 | U2 Mk.2 a | Brien Meakin | J. K. B. Meakin | DNA |
| 28.5.1966 | AMOC Silverstone [S1.6] | 47 | U2 | David Darby | D. E. Darby | DNA |
| 28.5.1966 | MCMRC Oulton Park [Formula Libre] | 53 | U2 Mk.6 | Dave Berry | David Berry | 6th |
| 30.5.1966 | NSCC Silverstone [Formula Libre] | 20 | U2 | John Epton | John Epton | DNA |
| 30.5.1966 | NSCC Silverstone [Formula Libre] | 26 | U2 Mk.6 | Clive Smedley | C. V. Smedley | DNA |
| 4.6.1966 | BARC Oulton Park [Sports/Clubman] | 120 | U2 | David Darby | David Darby | 4th |
| 4.6.1966 | BARC Oulton Park [Sports/Clubman] | 121 | U2 Mk.6 | Dave Berry | David Berry | 6th |
| 4.6.1966 | BARC Oulton Park [Sports/Clubman] | 122 | U2 Mk.4 | Gerard Thorn | Gerard Thorn | DNA |
| 18.6.1966 | BARC Silverstone [Sports] | 116 | U2 | David Darby | D. E. Darby | DNA |
| 18.6.1966 | BARC Silverstone [Sports] | 117 | U2 Mk.6 | Arthur Mallock | C. V. Smedley | DNA |
| 2.7.1966 | BRSCC Oulton Park [Sports] | 6 | U2 Mk.1 | John Shingler | John Shingler | DNF |
| 2.7.1966 | BRSCC Oulton Park [S/GT] | 6 | U2 Mk.1 | John Shingler | John Shingler | DNF |
| 2.7.1966 | BRSCC Oulton Park [Sports] | 17 | U2 Mk.5 | Roger Green | Roger Green | DNA |
| 2.7.1966 | BRSCC Oulton Park [S/GT] | 17 | U2 Mk.5 | Roger Green | Roger Green | DNA |
| 2.7.1966 | BRSCC Oulton Park [S/GT] | 21 | U2 | David Darby | David Darby | DNF |
| 2.7.1966 | BRSCC Oulton Park [Sports] | 21 | U2 | David Darby | David Darby | DNF |
| 2.7.1966 | BRSCC Oulton Park [Sports] | 138 | U2 Mk.2 a | Brien Meakin | B. Meakin | 14th |
| 2.7.1966 | BRSCC Oulton Park [Sports] | 141 | U2 Mk.6 | Tibor Herbent | Tibor Herbent | 6th |
| 2.7.1966 | BRSCC Oulton Park [Sports] | 142 | U2 Mk.2 | Duncan White | Duncan White | DNF |
| 2.7.1966 | BRSCC Oulton Park [Sports] | 146 | U2 Mk.4 | Gerard Thorn | Gerard Thorn | DNF |
| 2.7.1966 | BRSCC Oulton Park [Sports] | 150 | U2 Mk.6 | Dave Berry | David Berry | DNA |
| 9.7.1966 | MCMRC Oulton Park [Sports] | 6 | U2 Mk.1 | John Shingler | John Shingler | DNA |
| 9.7.1966 | MCMRC Oulton Park [Sports] | 19 | U2 Mk.6 | Dave Berry | David Berry | DNA |
| 23.7.1966 | BRSCC Oulton Park [Sports] | 43 | U2 Mk.5 | Roger Green | Roger Green | DNS |
| 23.7.1966 | BRSCC Oulton Park [S/GT] | 43 | U2 Mk.5 | Roger Green | Roger Green | 15th |
| 23.7.1966 | BRSCC Oulton Park [Sports] | 147 | U2 Mk.6 | Tibor Herbent | Tibor Herbent | DNF |
| 23.7.1966 | BRSCC Oulton Park [Sports] | 149 | U2 Mk.2 a | Brien Meakin | Brien Meakin | DNF |
| 23.7.1966 | BRSCC Oulton Park [Sports] | 159 | U2 Mk.4 | Dave Berry | David Berry | DNS |
| 30.7.1966 | LCCC Oulton Park [Clubman/1172F] | 9 | U2 Mk.2 | Duncan White | Duncan White | DNF |
| 30.7.1966 | LCCC Oulton Park [S/GT] | 70 | U2 | Michael Henderson | Michael Henderson | DNS |
| 30.7.1966 | LCCC Oulton Park [Clubman/1172F] | 70 | U2 | Michael Henderson | Michael Henderson | DNS |
| 30.7.1966 | LCCC Oulton Park [Clubman/1172F] | 73 | U2 | John Epton | John Epton | 7th |
| 30.7.1966 | LCCC Oulton Park [Clubman/1172F] | 74 | U2 Mk.6 | Dave Berry | Dave Berry | 1st |
| 30.7.1966 | LCCC Oulton Park [Clubman/1172F] | 75 | U2 Mk.4 | Gerard Thorn | Gerard Thorn | DNA |
| 30.7.1966 | LCCC Oulton Park [Clubman/1172F] | 83 | U2 | John Obank | John Obank | DNF |