| 24.4.1966 | BARC Brands Hatch [Marque] | 133 | | Gordon Miles | C. W. Pickard | ?th |
| 7.5.1966 | BARC Oulton Park [Marque] | 47 | | Simon Saye | Simon Saye | 6th |
| 7.5.1966 | BARC Oulton Park [Marque] | 48 | | Mike Duncan | M. Duncan | 13th |
| 7.5.1966 | BARC Oulton Park [Marque] | 49 | | Gordon Miles | C. W. Pickard | DNF |
| 8.5.1966 | 500 mile Brands Hatch | 21 | | Pugh / Kendall | A. J. Pugh | 8th |
| 8.5.1966 | 500 mile Brands Hatch | 39 | | Tucker / Blyth | J. S. Tucker | 10th |
| 30.5.1966 | Whitsun Goodwood [Marque] | 3 | | Chris Lawrence | C. J. Lawrence | DNA |
| 30.5.1966 | Whitsun Goodwood [Marque] | 4 | | Gordon Miles | C. J. Lawrence | DNA |
| 30.5.1966 | Whitsun Goodwood [Marque] | 5 | | Simon Saye | S. Saye | DNA |
| 30.5.1966 | NSCC Silverstone [Marque] | 100 | | John Maclay | J. L. S. Maclay | raced |
| 30.5.1966 | NSCC Silverstone [Marque] | 101 | | T. G. Laremore | T. G. Laremore | raced |
| 4.6.1966 | 8 Clubs Silverstone [Race A] | 41 | | Brian Haslam | B. Haslam | DNA |
| 4.6.1966 | 8 Clubs Silverstone [Race A] | 66 | | Rollo Feilding | Hon. B. Feilding | DNA |
| 18.6.1966 | BARC Silverstone [Marque] | 86 | | Simon Saye | S. Saye | DNA |
| 18.6.1966 | BARC Silverstone [Marque] | 87 | | James Tucker | J. S. Tucker | DNA |
| 18.6.1966 | BARC Silverstone [Handicap] | 118 | | Rollo Feilding | The Hon. B. Feilding | DNA |
| 18.6.1966 | BARC Silverstone [Sports] | 118 | | Rollo Feilding | The Hon. B. Feilding | DNA |
| 19.6.1966 | Hockenheim [S+1.6/R+1.1] | 16 | | Wolf Wejgaard | Wolf Wejgaard | 8th |
| 19.6.1966 | 24 h Le Mans | 51 | | Lawrence / Spender | Morgan | DNA |
| 9.7.1966 | Martini Trophy Silverstone | 41 | | Chris Lawrence | C. J. Lawrence | DNA |
| 9.7.1966 | Martini Trophy Silverstone | 42 | | Gordon Miles | C. J. Lawrence | DNA |
| 20.8.1966 | BARC Oulton Park [Marque] | 52 | | Gordon Miles | C. J. Lawrence | DNA |
| 20.8.1966 | H&DLLC Castle Combe [Production] | 66 | | Roger H. Bonsall | Roger H. Bonsall | DNA |
| 21.8.1966 | 12 h Surfers Paradise | 42 | | Sedaitis / Brown / Wood | Ecurie Canberra | DNF |
| 29.8.1966 | NSCC Silverstone [Special GT] | 107 | | Rollo Feilding | Hon. Basil Feilding | DNA |
| 10.9.1966 | PMC Silverstone [GT+1.15] | 89 | | Rollo Feilding | The Hon. Basil Feilding | raced |
| 10.9.1966 | PMC Silverstone [Marque] | 146 | | T. G. Laremore | T. G. Laremore | DNA |
| 10.9.1966 | PMC Silverstone [Marque] | 147 | | Bill Griffiths | W. A. Griffiths | DNA |
| 24.9.1966 | 5 h Relay Oulton Park | 17 | | Bob Eva | Team Morgan | DNA |
| 24.9.1966 | 5 h Relay Oulton Park | 17 | | G. A. Weldon | Team Morgan | 5th |
| 24.9.1966 | 5 h Relay Oulton Park | 17A | | Rollo Feilding | Team Morgan | 5th |
| 24.9.1966 | 5 h Relay Oulton Park | 17B | | Bill Griffiths | Team Morgan | 5th |
| 24.9.1966 | 5 h Relay Oulton Park | 17C | | T. G. Laremore | Team Morgan | DNA |
| 1.10.1966 | 8 Clubs Silverstone [GT1.6] | 178 | | Bob Eva | A. McKechnie | 4th |
| 1.10.1966 | 8 Clubs Silverstone [GT+1.6] | 215 | | Rollo Feilding | Hon. Basil Feilding | DNA |
| 8.10.1966 | BARC Silverstone [Marque] | 39 | | Gordon Miles | C. J. Lawrence | DNA |
| 8.10.1966 | BARC Silverstone [Marque] | 40 | | John Maclay | J. L. S. Maclay | DNA |
| 8.10.1966 | BARC Silverstone [Special GT] | 41 | | Brian Haslam | B. Haslam | DNA |
| 8.10.1966 | BARC Silverstone [Marque] | 41 | | Brian Haslam | B. Haslam | DNA |
| 16.10.1966 | SCCA Regional Virginia [CP+EP] | 28 | | Pete Symonds | | 2nd |
| 27.11.1966 | US Champions Riverside [EP] | 21 | | T. J. Kelly | | 10th |
| 27.11.1966 | US Champions Riverside [EP] | 72 | #5719 | Carl Swanson | | 1st |
| 2.12.1966 | Governor's Trophy & Nassau TT | 94 | | Arch McNeill | | 20th |
| 3.12.1966 | Nassau Classic | 94 | | Arch McNeill | | 13th |
| 4.12.1966 | Nassau Trophy | 94 | | Arch McNeill | | 43rd |