| 3.9.1966 | MGCC Oulton Park [GT] | 23 | | Bill Nicholson | Bill Nicholson | DNF |
| 3.9.1966 | 200 mile Road America | 33 | | James R. Thompson | James R. Thompson | raced |
| 3.9.1966 | MGCC Oulton Park [GT] | 44 | | Mike Nickell-Lean | Mrs. E. M. Nickell-Lean | 4th |
| 3.9.1966 | MGCC Oulton Park [MG/Sprite] | 44 | | Mike Nickell-Lean | Mrs. E. M. Nickell-Lean | 5th |
| 3.9.1966 | MGCC Oulton Park [MG/Sprite] | 45 | | Peter Wilson | Peter S. Wilson | raced |
| 3.9.1966 | MGCC Oulton Park [MG/Sprite] | 47 | | Peter Grimshawe | Peter Grimshawe | raced |
| 3.9.1966 | MGCC Oulton Park [MG/Sprite] | 48 | | Jean Denton | Mrs. Jean Denton | 7th |
| 3.9.1966 | MGCC Oulton Park [GT] | 48 | | Jean Denton | Mrs. Jean Denton | 7th |
| 3.9.1966 | MGCC Oulton Park [MG/Sprite] | 49 | | Edward Spratt | Edward Spratt | raced |
| 3.9.1966 | MGCC Oulton Park [MG/Sprite] | 50 | | Graham Horner | Graham Horner | raced |
| 3.9.1966 | 200 mile Road America | 58 | | Logan Blackburn | Logan Blackburn | DNA |
| 3.9.1966 | 200 mile Road America | 88 | | Ron Letellier | Mrs. Bob Lester | DNA |
| 4.9.1966 | Santa Barbara [AP+BP+CP+DP] | 4 | | Don Teeter | Don Teeter | DNA |
| 4.9.1966 | Santa Barbara [AP+BP+CP+DP] | 31 | | Richard Quint | Dick Quint | DNA |
| 4.9.1966 | Santa Barbara [AP+BP+CP+DP] | 39 | | Bill Neal | Dave Closson | DNA |
| 4.9.1966 | Santa Barbara [AP+BP+CP+DP] | 43 | | Joe Radula | Louella Radulo | DNA |
| 4.9.1966 | Santa Barbara [AP+BP+CP+DP] | 78 | | Wallace Benjamine | Wallace Benjamine | DNA |
| 4.9.1966 | Santa Barbara [AP+BP+CP+DP] | 92 | | John Nebgen | John Nebgen | DNA |
| 10.9.1966 | PMC Silverstone [Marque] | 141 | | Keith Rowley | K. Rowley | DNA |
| 10.9.1966 | PMC Silverstone [Marque] | 143 | | Roy Ashford | R. Ashford | DNA |
| 17.9.1966 | Gold Cup Oulton Park | 38 | | Peter Jackson | Peter Jackson | 18th |
| 18.9.1966 | SCCA Regional Virginia [Main] | 79 | | Amos Johnson | | DNS |
| 24.9.1966 | 5 h Relay Oulton Park | 10 | | Mike Nickell-Lean | York Motor Club G.T.s | DNA |
| 24.9.1966 | 5 h Relay Oulton Park | 11C | | Keith Rowley | N.M.C. Relay Team | DNA |
| 24.9.1966 | 5 h Relay Oulton Park | 14B | | C. G. Waite | Formula Seven | DNA |
| 24.9.1966 | 5 h Relay Oulton Park | 14C | | P. Aspinall | Formula Seven | DNA |
| 24.9.1966 | 5 h Relay Oulton Park | 20P | | Jim Toole | Ecurie Epic | 3rd |
| 24.9.1966 | 5 h Relay Oulton Park | 20P | | Rod Mansfield | Ecurie Epic | DNA |
| 1.10.1966 | 8 Clubs Silverstone [GT+1.6] | 208 | | Jean Denton | Mrs. Jean Denton | DNA |
| 1.10.1966 | 8 Clubs Silverstone [GT+1.6] | 209 | | Don Bunce | R. Worts/W. Nicholson | DNA |
| 1.10.1966 | 8 Clubs Silverstone [GT+1.6] | 210 | | Bill Nicholson | W. Nicholson | DNA |
| 1.10.1966 | 8 Clubs Silverstone [GT+1.6] | 211 | | Gordon | R. Gordon | DNA |
| 8.10.1966 | BARC Silverstone [Special GT] | 46 | | Gordon | R. Gordon | DNA |
| 8.10.1966 | BARC Silverstone [Marque] | 46 | | Peter Jackson | R. Gordon | DNA |
| 8.10.1966 | BARC Silverstone [Marque] | 47 | | Ray Dilley | R. Dilley | DNA |
| 8.10.1966 | BARC Silverstone [Marque] | 48 | | Don Bunce | R. Worts/W. Nicholson | DNA |
| 8.10.1966 | BARC Silverstone [Special GT] | 91 | | Bill Nicholson | W. Nicholson | DNA |
| 16.10.1966 | SCCA Regional Virginia [SR+DP+FP+BS] | 15 | | Bob Wilson | | DNF |
| 16.10.1966 | SCCA Regional Virginia [SR+DP+FP+BS] | 23 | | Paul Busseney | | 12th |
| 16.10.1966 | 1000 km Paris | 31 | | Vernaeve / Hedges | BMC | 13th |
| 16.10.1966 | 1000 km Paris | 33 | | Enever / Poole | BMC | 12th |
| 16.10.1966 | SCCA Regional Virginia [SR+DP+FP+BS] | 79 | | Amos Johnson | | 5th |
| 5.11.1966 | 9 h Kyalami | 33 | | Cadman / Rundel | P. T. H. Cadman | DNF |
| 27.11.1966 | US Champions Riverside [CP+DP] | 201 | | Roger West | | DNF |
| 27.11.1966 | US Champions Riverside [CP+DP] | 302 | | Logan Blackburn | | DNF |
| 27.11.1966 | US Champions Riverside [CP+DP] | 402 | | John McComb | | 15th |
| 27.11.1966 | US Champions Riverside [CP+DP] | 603 | | Bob Byrd | | 14th |
| 2.12.1966 | Governor's Trophy & Nassau TT | 35 | | W. Burrow | | 17th |
| 2.12.1966 | Governor's Trophy & Nassau TT | 53 | | Charles Buckley | | 26th |
| 3.12.1966 | Nassau Classic | 53 | | Charles Buckley | | 14th |
| 4.12.1966 | Nassau Trophy | 35 | | W. Burrow | | 21st |
| 4.12.1966 | Nassau Trophy | 53 | | Charles Buckley | | 24th |