| 8.5.1966 | 500 mile Brands Hatch | 41 | | Hunt / Thomson | E. Hunt | DNF |
| 8.5.1966 | 500 mile Brands Hatch | 42 | | Goodwin / Powell | M. Goodwin | 16th |
| 8.5.1966 | SMRC Ingliston [Marque 1.2] | 56 | | J. Gemmell | J. Gemmell | 6th |
| 30.5.1966 | Whitsun Goodwood [Marque] | 28 | | | W. Bradley | DNA |
| 30.5.1966 | Whitsun Goodwood [Marque] | 29 | | Hodgson / Pateman | Lt. Cdr. C. A. C. Hodgson | DNA |
| 30.5.1966 | Whitsun Goodwood [Sports/GT] | 29 | | Hodgson / Pateman | Lt. Cdr. C. A. C. Hodgson | DNA |
| 5.6.1966 | 1000 km Nürburgring | 39 | | Bradley / Neal | Bill Bradley | DNF |
| 18.6.1966 | BARC Silverstone [Special GT+1.6/GT1.15] | 99 | | A. F. Pateman | Lt. Comdr. C. A. C. Hodgson | DNA |
| 18.6.1966 | BARC Silverstone [Marque] | 99 | | Charles Hodgson | Lt.-Comdr. C. A. C. Hodgson | DNA |
| 19.6.1966 | Hockenheim [S1.15/Racing] | 73 | | Michel Rosset | Ecurie Léman | DNA |
| 19.6.1966 | Hockenheim [S1.15/Racing] | 74 | | Walter Rheiner | Leyland Triumph SRT | 5th |
| 19.6.1966 | Hockenheim [ser.T2.0/T+1.6/GT1.15] | 162 | | Edwin Wildhaber | Leyland Triumph SRT | 5th |
| 19.6.1966 | Hockenheim [ser.T2.0/T+1.6/GT1.15] | 163 | | Oskar Müller | Leyland Triumph SRT | DNA |
| 19.6.1966 | Hockenheim [ser.T2.0/T+1.6/GT1.15] | 164 | | Jean-Jacques Thuner | Leyland Triumph SRT | 3rd |
| 25.6.1966 | Watkins Glen [Production] | 74 | | Joseph Gibbons | Joseph M. Gibbons | DNA |
| 2.7.1966 | BRSCC Oulton Park [GT] | 113 | | Peter Cox | Peter Cox | DNF |
| 3.7.1966 | Dalsland [GT2.0] | 16 | | Ake Frii | | 9th |
| 17.7.1966 | GP Mugello | 51 | | Fred Gysler | | DNF |
| 17.7.1966 | GP Mugello | 52 | | Michel Pilet | | 41st |
| 17.7.1966 | GP Mugello | 63 | | Zanarotti / Dona | | DNA |
| 17.7.1966 | GP Mugello | 128 | | Hodgson / Pateman | | NC |
| 23.7.1966 | SCCA Regional Connellsville [SR+Production] | 72 | | Rosemary Boock | | DNA |
| 24.7.1966 | SMRC Ingliston [Special GT1.2] | 45 | | Tommy Thomson | T. N. Thomson | DNA |
| 30.7.1966 | LCCC Oulton Park [GT] | 138 | | Peter Cox | Peter Cox | DNF |
| 7.8.1966 | DARM Nürburgring | 147 | | Fred Gysler | Ecurie Léman | DNA |
| 13.8.1966 | 750 MC Oulton Park [GT] | 94 | | Chris Williams | Chris Williams | DQ |
| 14.8.1966 | SMRC Ingliston [Marque] | 62 | | E. Elworthy | E. Elworthy | DNA |
| 20.8.1966 | BARC Oulton Park [Special GT] | 72 | | A. F. Pateman | Lt. Cdr. C. A. C. Hodgson | DNS |
| 20.8.1966 | BARC Oulton Park [Marque] | 72 | | Charles Hodgson | Lt. Cdr. C. A. C. Hodgson | 14th |
| 20.8.1966 | BARC Oulton Park [Handicap] | 73 | | Tommy Thomson | Tommy Thomson | DNA |
| 20.8.1966 | BARC Oulton Park [Marque] | 73 | | Tommy Thomson | Tommy Thomson | DNA |
| 20.8.1966 | BARC Oulton Park [Marque] | 74 | | Chris Williams | Chris Williams | 11th |
| 20.8.1966 | BARC Oulton Park [Special GT] | 75 | | E. C. Cotterill | E. C. Cotterill | 13th |
| 20.8.1966 | BARC Oulton Park [Marque] | 75 | | E. C. Cotterill | E. C. Cotterill | 22nd |
| 20.8.1966 | BARC Oulton Park [Marque] | 76 | | Michael Costin | W. Bradley | 8th |
| 21.8.1966 | 12 h Surfers Paradise | 33 | | Stewart / Young | Max Stewart Motors | DNF |
| 28.8.1966 | Mid-Ohio [HSR+FP+GP+HP] | 3 | | John Fraim | | DNA |
| 28.8.1966 | Mid-Ohio [HSR+FP+GP+HP] | 8 | | Thomas Wiles, Jr. | | DNA |
| 28.8.1966 | Mid-Ohio [HSR+FP+GP+HP] | 34 | | Bill Wolfe | | DNA |
| 28.8.1966 | Mid-Ohio [HSR+FP+GP+HP] | 38 | | Carol Clemens | | DNA |
| 28.8.1966 | Mid-Ohio [HSR+FP+GP+HP] | 39 | | Robert Johnson | | DNA |
| 28.8.1966 | Hill Climb Sierre Montagna | 58 | | Walter Rheiner | Leyland Switzerland | 47th |
| 28.8.1966 | Hill Climb Sierre Montagna | 208 | | Jean-Jacques Thuner | Leyland Switzerland | 51st |
| 28.8.1966 | Hill Climb Sierre Montagna | 210 | | Armand Schäfer | Leyland Switzerland | 67th |
| 28.8.1966 | Hill Climb Sierre Montagna | 211 | | Oskar Müller | Leyland Switzerland | 79th |
| 28.8.1966 | Hill Climb Sierre Montagna | 212 | | Edwin Wildhaber | Leyland Switzerland | 65th |
| 28.8.1966 | Hill Climb Sierre Montagna | 213 | | Michel Pilet | Meute | 64th |
| 28.8.1966 | Hill Climb Sierre Montagna | 214 | | Gody Winzenried | Gody Winzenried | 74th |
| 28.8.1966 | Hill Climb Sierre Montagna | 215 | | Fred Gysler | Leyland Switzerland | DNA |
| 28.8.1966 | Hill Climb Sierre Montagna | 216 | | Eric Dupont | Cote | 68th |
| 4.9.1966 | SMRC Ingliston [Marque] | 68 | | Tommy Thomson | T. N. Thomson | 7th |
| 10.9.1966 | PMC Silverstone [Marque] | 132 | | William Bradley | W. Bradley | DNA |
| 10.9.1966 | PMC Silverstone [GT1.15] | 209 | | Peter Cox | P. J. Cox | DNA |
| 10.9.1966 | PMC Silverstone [Marque] | 209 | | Peter Cox | P. J. Cox | DNA |
| 18.9.1966 | Zolder [GT] | | | Ottfried Stopka | | ?th |
| 24.9.1966 | 5 h Relay Oulton Park | 21 | | Jim Toole | Team H.R.L. | DNA |
| 25.9.1966 | Coupes de Paris [P1.15+GT1.15] | | | Alain Serpaggi | | 5th |
| 25.9.1966 | SM Dalsland [SP2.0] | | | Dagobert Swenson | Skaraborghs SVK | ?th |
| 2.10.1966 | Tulln-Langenlebarn [GT] | 37 | | Werner Grünberger | Werner Grünberger | DNA |
| 2.10.1966 | Tulln-Langenlebarn [GT] | 38 | | Helmut Mark | Scuderia Graz | DNA |
| 2.10.1966 | SMRC Ingliston [Special GT1.2] | 58 | | Tommy Thomson | T. N. Thomson | DNF |
| 8.10.1966 | BARC Silverstone [Marque] | 52 | | Michael Costin | W. Bradley | DNA |
| 9.10.1966 | NSCC Mallory Park [Special GT 1.15] | 37 | | Peter Cox | Peter J. Cox | raced |
| 16.10.1966 | SM Karlskoga [SP2.0] | 8 | | Dagobert Swenson | Skaraborghs SVK | 6th |
| 16.10.1966 | Aspern [GT] | 48 | | Helmut Marko | Scuderia Graz | DNA |
| 5.11.1966 | 9 h Kyalami | 22 | | Edwards / Codron | I. A. Gordon | DNS |
| 26.11.1966 | US Champions Riverside [GP] | 13 | | Dick Gilmartin | | 3rd |
| 26.11.1966 | US Champions Riverside [GP] | 21 | | Don Kearney | | DNF |
| 26.11.1966 | US Champions Riverside [GP] | 32 | | Bob Clemens | | 7th |
| 26.11.1966 | US Champions Riverside [GP] | 43 | | Mel Bogus | | DNF |
| 26.11.1966 | US Champions Riverside [GP] | 51 | | Robin Eschauzier | | DNF |
| 26.11.1966 | US Champions Riverside [GP] | 52 | | Mike Lowe | | 8th |
| 26.11.1966 | US Champions Riverside [GP] | 53 | | Roy Hopkins | | 10th |
| 26.11.1966 | US Champions Riverside [GP] | 61 | | Jack Scoville | | DNF |
| 26.11.1966 | US Champions Riverside [GP] | 63 | | Rick Hilgers | | 2nd |
| 26.11.1966 | US Champions Riverside [GP] | 71 | | Ed Barker | | DNF |