| 3.4.1966 | Le Mans Test | 50 | | Jean-Louis Marnat | Jean-Louis Marnat & Cie | 24th |
| 9.4.1966 | BRSCC Oulton Park [S/GT] | 5 | | Bob Smith | R. G. Smith | raced |
| 9.4.1966 | BRSCC Oulton Park [S/GT] | 7 | | Bob Parkinson | Bob Parkinson | DNA |
| 9.4.1966 | BRSCC Oulton Park [GT] | 7 | | Bob Parkinson | Bob Parkinson | 17th |
| 9.4.1966 | BRSCC Oulton Park [GT] | 122 | | Ian McGowan | R. McCutcheon | DNS |
| 11.4.1966 | BRSCC Mallory Park [GT] | 75 | | Graham Cooper | G. R. Cooper | ?th |
| 16.4.1966 | LCCC Oulton Park [Sports/GT] | 133 | | Bob Smith | R. G. Smith | DNA |
| 17.4.1966 | SMRC Ingliston [S/Special GT1.2] | 48 | | Bob Smith | R. G. Smith | ?th |
| 17.4.1966 | SMRC Ingliston [S/Special GT1.2] | 49 | | Alexander / Harrison | J. L. Alexander | DNA |
| 17.4.1966 | SMRC Ingliston [S/Special GT1.2] | 54 | | Andy Barton | A. A. Barton | 4th |
| 17.4.1966 | SMRC Ingliston [S/Special GT1.2] | 60 | | Ian McGowan | R. D. McCutcheon | DNA |
| 24.4.1966 | BARC Brands Hatch [Handicap] | 81 | | J. Walter | J. Walter | raced |
| 24.4.1966 | BARC Brands Hatch [Special GT] | 81 | | J. Walter | J. Walter | 3rd |
| 25.4.1966 | 1000 km Monza | 51 | | Marnat / Jabouille | Hubert Giraud | NC |
| 7.5.1966 | BARC Oulton Park [Special GT] | 69 | | Jem Marsh | Jem Marsh | 9th |
| 7.5.1966 | BARC Oulton Park [Handicap] | 69 | | Jem Marsh | Jem Marsh | DNF |
| 7.5.1966 | BARC Oulton Park [Special GT] | 70 | | Bob Parkinson | Bob Parkinson | 7th |
| 8.5.1966 | SMRC Ingliston [S/Special GT1.2] | 42 | | John Alexander | J. L. Alexander | 7th |
| 8.5.1966 | SMRC Ingliston [S/Special GT1.2] | 44 | | Roy Johnson | R. Johnson | 8th |
| 8.5.1966 | SMRC Ingliston [S/Special GT1.2] | 46 | | Bob Smith | R. G. Smith | DNA |
| 8.5.1966 | SMRC Ingliston [S/Special GT1.2] | 91 | | Andy Barton | A. Barton | DNF |
| 30.5.1966 | Whitsun Goodwood [Sports/GT] | 149 | | R. J. Parkinson | R. J. Parkinson | DNA |
| 30.5.1966 | Whitsun Goodwood [Sports/GT] | 151 | | J. Walter | J. Walter | DNA |
| 30.5.1966 | Whitsun Goodwood [Sports/GT] | 152 | | Graham Cooper | G. Cooper | DNA |
| 4.6.1966 | BARC Oulton Park [Handicap] | 97 | | Marsh / Lalonde | J. Marsh | DNA |
| 4.6.1966 | BARC Oulton Park [Marque+Special GT] | 97 | | Marsh / Lalonde | J. Marsh | DNA |
| 5.6.1966 | 1000 km Nürburgring | 33 | | Johnson / Waters | Roy Johnson | NC |
| 19.6.1966 | 24 h Le Mans | 50 | | Marnat / Ballot-Léna | Jean-Louis Marnat & Cie | 15th |
| 2.7.1966 | BRSCC Oulton Park [S/GT] | 10 | | Stewart Hemley | Stewart Hemley | 11th |
| 17.7.1966 | GP Mugello | 161 | | Johnson / Edwards | | NC |
| 17.7.1966 | GP Mugello | 177 | | Mike Merrick | | DNA |
| 17.7.1966 | GP Mugello | 178 | | Lalonde / Dulles | | DNF |
| 23.7.1966 | BRSCC Oulton Park [S/GT] | 40 | | Stewart Hemley | Stewart Hemley | 17th |
| 24.7.1966 | SMRC Ingliston [Special GT1.2] | 42 | | Andy Barton | A. A. Barton | DNF |
| 30.7.1966 | LCCC Oulton Park [GT] | 137 | | Andy Barton | Andy Barton | 5th |
| 14.8.1966 | SMRC Ingliston [S/Special GT1.2] | 37 | | Andy Barton | A. A. Barton | 2nd |
| 14.8.1966 | SMRC Ingliston [S/Special GT1.2] | 41 | | Brian Harrison | B. K. Harrison | DNA |
| 20.8.1966 | BARC Oulton Park [Special GT] | 71 | | Stewart Hemley | S. Hemley | 8th |
| 29.8.1966 | NSCC Silverstone [Special GT] | 92 | | R. J. Parkinson | R. J. Parkinson | DNA |
| 3.9.1966 | MGCC Oulton Park [GT/Sports] | 1 | | Stewart Hemley | S. Hemley | 4th |
| 3.9.1966 | MGCC Oulton Park [GT] | 1 | | Stewart Hemley | S. Hemley | 3rd |
| 4.9.1966 | 500 km Nürburgring | 14 | | William Dulles | Marcos | DNF |
| 4.9.1966 | 500 km Nürburgring | 26 | | Johnson | Roy Johnson | DNF |
| 4.9.1966 | SMRC Ingliston [S/Special GT1.2] | 47 | | Andy Barton | A. A. Barton | 1st |
| 10.9.1966 | PMC Silverstone [GT1.15] | 68 | | Stewart Hemley | Stewart Hemley | raced |
| 24.9.1966 | 5 h Relay Oulton Park | 18T | | John Alexander | Odds And Ends | DNA |
| 1.10.1966 | 8 Clubs Silverstone [GT1.6] | 161 | | R. J. Parkinson | R. J. Parkinson | raced |
| 1.10.1966 | 8 Clubs Silverstone [GT1.6] | 162 | | Stewart Hemley | S. Hemley | 6th |
| 2.10.1966 | SMRC Ingliston [Special GT1.2] | 53 | | John Alexander | J. L. Alexander | 3rd |
| 2.10.1966 | SMRC Ingliston [Special GT1.2] | 62 | | Andy Barton | A. A. Barton | 1st |
| 8.10.1966 | BARC Silverstone [Special GT] | 104 | | Stewart Hemley | S. Hemley | DNA |
| 9.10.1966 | NSCC Mallory Park [Special GT 1.15] | 32 | | R. J. Parkinson | R. J. Parkinson | raced |
| 9.10.1966 | NSCC Mallory Park [Special GT 1.15] | 38 | | Stewart Hemley | Stewart Hemley | raced |
| 9.10.1966 | NSCC Mallory Park [SR] | 38 | | Stewart Hemley | Stewart Hemley | raced |
| 16.10.1966 | 1000 km Paris | 17 | | Marnat / Jabouille | | 26th |
| 27.12.1966 | British Eagly Trophy Brands Hatch [Special GT1.6] | 140 | | Peter Anslow | P. W. Anslow | raced |