| 30.7.1966 | LCCC Oulton Park [Formula Libre] | 69 | | Howard Heerey | Midland Garage | DNS |
| 30.7.1966 | LCCC Oulton Park [Formula Libre] | 143 | B3 | Martland / Bennett | Digby Martland/Derek Bennett | DNF |
| 6.8.1966 | Anerley Trophy Crystal Palace | | B4 | Derek Bennett | Chevron | 6th |
| 6.8.1966 | Anerley Trophy Crystal Palace | | B3 | Digby Martland | | 2nd |
| 13.8.1966 | 750 MC Oulton Park [Formula Libre] | 136 | B2 | John Carden | John Carden | 5th |
| 13.8.1966 | 750 MC Oulton Park [Sports] | 136 | B2 | John Carden | John Carden | DNF |
| 14.8.1966 | GP Hockenheim | 6 | B4 | Derek Bennett | Chevron | DNA |
| 14.8.1966 | SMRC Ingliston [Clubman] | 50 | | Howard Heerey | Midland Garage | 1st |
| 14.8.1966 | Benefactor Cup Croft | 65 | B4 | Derek Bennett | Robert Ashcroft Racing | DNS |
| 14.8.1966 | Wills Trophy Croft | 65 | B4 | Derek Bennett | Robert Ashcroft Racing | DNQ |
| 14.8.1966 | Wills Trophy Croft | 80 | B3 | Digby Martland | D. Martland | DNQ |
| 14.8.1966 | GP Hockenheim | | B3 | Digby Martland | Digby Martland | DNA |
| 20.8.1966 | BARC Oulton Park [Special GT] | 67 | B3 | Digby Martland | Digby Martland | 1st |
| 20.8.1966 | BARC Oulton Park [Sports/Clubman] | 101 | | Howard Heerey | Midland Garage | 5th |
| 20.8.1966 | BARC Oulton Park [Sports/Clubman] | 104 | B2 | John Carden | John Carden | 2nd |
| 20.8.1966 | BARC Oulton Park [Sports/Clubman] | 119 | B1 | Brian Classick | Brian Classick | DNF |
| 27.8.1966 | NSMC Oulton Park [Formula Libre] | 22 | B2 | John Carden | John Carden | DNF |
| 27.8.1966 | NSMC Oulton Park [Formula Libre] | 22 | B2 | John Carden | John Carden | 4th |
| 27.8.1966 | NSMC Oulton Park [Sports] | 22 | B2 | John Carden | John Carden | DNS |
| 27.8.1966 | NSMC Oulton Park [S/GT] | 22 | B2 | John Carden | John Carden | 2nd |
| 29.8.1966 | NSCC Silverstone [SR] | 23 | B1 | Brian Classick | Brian Classick | DNA |
| 29.8.1966 | Guards Trophy Brands Hatch | 31 | B4 | Derek Bennett | Robert Ashcroft Racing Ltd. | DNF |
| 3.9.1966 | MGCC Oulton Park [GT/Sports] | 12 | B2 | Peter Crossley | Peter Crossley | ?th |
| 3.9.1966 | MGCC Oulton Park [Sports] | 12 | B2 | Peter Crossley | Peter Crossley | 2nd |
| 3.9.1966 | MGCC Oulton Park [GT/Sports] | 18 | B2 | John Carden | John Carden | 1st |
| 3.9.1966 | MGCC Oulton Park [Sports] | 18 | B2 | John Carden | John Carden | DNS |
| 3.9.1966 | MGCC Oulton Park [Formula Libre] | 18 | B2 | John Carden | John Carden | 7th |
| 4.9.1966 | SMRC Ingliston [Clubman] | 32 | | Howard Heerey | Midland Garage | 1st |
| 4.9.1966 | SMRC Ingliston [S/Special GT+1.2] | 32 | | Howard Heerey | Midland Garage | 2nd |
| 17.9.1966 | Gold Cup Oulton Park | 35 | B3 | John Lepp | John Lepp | DNF |
| 17.9.1966 | Gold Cup Oulton Park | 41 | B3 | Digby Martland | Robert Ashcroft Racing Ltd. | 6th |
| 17.9.1966 | Gold Cup Oulton Park | 42 | B4 | Derek Bennett | Robert Ashcroft Racing Ltd. | 4th |
| 2.10.1966 | SMRC Ingliston [S/Special GT+1.2] | 20 | B3 | Digby Martland | D. Martland | 4th |
| 2.10.1966 | SMRC Ingliston [S/Special GT+1.2] | 39 | B4 | Derek Bennett | R. Ashcroft Ltd. | DNF |
| 9.10.1966 | NSCC Mallory Park [Special GT +1.15] | 74 | GT | John Lepp | John Lepp | raced |
| 9.10.1966 | NSCC Mallory Park [SR] | 74 | B3 | John Lepp | John Lepp | raced |
| 16.10.1966 | 1000 km Paris | 10 | B3 | Gethin / Lepp | Chevron | 8th |
| 27.12.1966 | British Eagly Trophy Brands Hatch [Special GT1.6] | 122 | B3 | Lepp / Gethin | J. Lepp | raced |
| 27.12.1966 | British Eagly Trophy Brands Hatch [Special GT1.6] | 123 | | | Robert Ashcroft Racing Ltd. | DNA |