| 4.6.1966 | Player's 200 Mosport | 14 | | Harold Brown | CHEC Radio Station | 13th |
| 4.6.1966 | Player's 200 Mosport | 113 | | Eitel Maier | Eitel Maier | 11th |
| 4.6.1966 | BARC Oulton Park [Sports/Clubman] | 138 | | John Nicholson | J. Nicholson | 15th |
| 4.6.1966 | BARC Oulton Park [Handicap] | 138 | | Sandy McCracken | J. Nicholson | 9th |
| 4.6.1966 | BARC Oulton Park [Sports/Clubman] | 139 | | Trevor Twaites | Trevor Twaites | 9th |
| 4.6.1966 | Player's 200 Mosport | 172 | | Phil Seitz | Seitz Bros. Racing | DNA |
| 5.6.1966 | 1000 km Nürburgring | 26 | | Perrot / Ettmüller | Squadra Tartaruga | DNS |
| 5.6.1966 | Bulawayo 100 | | | Keith Berrington-Smith | | 1st |
| 10.6.1966 | 200 km Benguela | 12 | | Emílio Marta | | 1st |
| 18.6.1966 | BARC Silverstone [Sports] | 51 | | Jim Morley | J. F. Morley | DNA |
| 18.6.1966 | BARC Silverstone [Sports] | 105 | | Peter Dickinson | P. R. Dickinson | DNA |
| 18.6.1966 | BARC Silverstone [Sports] | 107 | | Richard Knight | R. Knight | DNA |
| 18.6.1966 | BEMC National Mosport [Dunlop Trophy] | | | Harold Brown | | raced |
| 18.6.1966 | BEMC National Mosport [Dunlop Trophy] | | | George Chapman | | DNF |
| 19.6.1966 | Hockenheim [S1.6] | 49 | | Bruno Frey | Bruno Frey | 2nd |
| 19.6.1966 | Hockenheim [S1.6] | 53 | | Xavier Perrot | Squadra Tartaruga | DNA |
| 19.6.1966 | Hockenheim [S1.15/Racing] | 65 | | Roland Sandi | Roland Sandi | DNA |
| 19.6.1966 | DARM Mainz-Finthen [S+1.6] | | | Nicolas Koob | | ?th |
| 24.6.1966 | SM Falmarksbanan [SP2.0] | 3 | | Sven Carrhage | MS Stockholm | 4th |
| 26.6.1966 | GP Watkins Glen | 23 | | Doug Revson | Douglas Revson | DNF |
| 26.6.1966 | GP Watkins Glen | 42 | | Candido DaMota | Candido DaMota | DNQ |
| 26.6.1966 | GP Watkins Glen | 46 | | John Morton | | DNF |
| 26.6.1966 | Trophée d'Auvergne | 76 | | Gilbert Salles | | 4th |
| 26.6.1966 | SCCA National Kent [Modified] | | | Eric Anderson | | 3rd |
| 26.6.1966 | SCCA National Kent [Modified] | | | Pierre Phillips | | 2nd |
| 26.6.1966 | SCCA National Kent [Modified] | | | Dick Schmidt | | 4th |
| 26.6.1966 | SA SCC Roy Hesketh | | | Keith Berrington-Smith | | 2nd |
| 27.6.1966 | Hawaii [Main] | | | Jack Bishop | | raced |
| 2.7.1966 | BAC Regionals Harewood Acres [Challenge Cup] | 23 | | Doug Revson | Rev-M Racing | DNA |
| 2.7.1966 | BAC Regionals Harewood Acres [Challenge Cup] | 34 | | Max Beimler | John Dobbins B.P. | DNA |
| 2.7.1966 | BRSCC Oulton Park [SR/R] | 47 | | Richard Knight | Richard Knight | 5th |
| 2.7.1966 | BRSCC Oulton Park [SR/R] | 48 | | Ben Moore | Ben Moore | DNF |
| 2.7.1966 | BAC Regionals Harewood Acres [Challenge Cup] | 72 | | Phil Seitz | Seitz Bros. Racing | DNA |
| 3.7.1966 | MacDonald | | | Harold Brown | | 2nd |
| 3.7.1966 | MacDonald | | | George Chapman | | 1st |
| 3.7.1966 | SCCA National Greenwood [CM+DM+EM+FM+GM] | | | Ron Courtney | | DNA |
| 3.7.1966 | SCCA National Courtland [CM+DM+EM+FM+GM+AP+BP+CP] | | | George Avent | | ?th |
| 3.7.1966 | MacDonald [Sports] | | | George Chapman | | 1st |
| 4.7.1966 | SCCA National Galveston [Modified] | | | Paul Jett | | raced |
| 4.7.1966 | SCCA National Lime Rock [GSR+HSR] | | | Melvin Cogen | | 2nd |
| 4.7.1966 | SCCA National Lime Rock [CSR+DSR+ESR+FSR] | | | George Alderman | | 3rd |
| 4.7.1966 | SCCA National Galveston [Modified] | | #23-S-82 | Ken Leith | | 5th |
| 4.7.1966 | SCCA National Lime Rock [CSR+DSR+ESR+FSR] | | | Steve Brownstein | | 4th |
| 9.7.1966 | Martini Trophy Silverstone [GT+S2.0] | | | Richard Knight | | 6th |
| 10.7.1966 | SCCA Regional Cotati [CSR+DSR+ESR+FSR+GSR] | 4 | | Bill Stewart | | DNA |
| 10.7.1966 | Pepsi-Cola Mont-Tremblant | 12 | | George Chapman | George Chapman | 8th |
| 10.7.1966 | Pepsi-Cola Mont-Tremblant | 14 | | Harold Brown | CHEC Radio | 17th |
| 11.7.1966 | SA SCC East London | | | Keith Berrington-Smith | | 2nd |
| 16.7.1966 | GP Brands Hatch | 33 | | Tommy Weber | Vegantune Engineering Ltd. | DNA |
| 17.7.1966 | DARM Norisring [SP] | 21 | | Harry Zweifel | Harry Zweifel | DNF |
| 17.7.1966 | DARM Norisring [SP] | 22 | | Anton Fischhaber | Anton Fischhaber | NC |
| 17.7.1966 | DARM Norisring [SP] | 24 | | Werner Dinkel | Werner Dinkel | DNA |
| 17.7.1966 | DARM Norisring [SP] | 25 | | Bruno Frey | Bruno Frey | DNA |
| 17.7.1966 | DARM Norisring [SP] | 28 | | Xavier Perrot | Squadra Tartaruga | DNA |
| 17.7.1966 | GP Mugello | 165 | | Ridolfi / Momigliano | | NC |
| 23.7.1966 | BRSCC Oulton Park [SR/R] | 81 | | Ben Moore | Ben Moore | DNA |
| 23.7.1966 | BRSCC Oulton Park [SR/R] | 84 | | John Nicholson | John Nicholson | 6th |
| 23.7.1966 | BRSCC Oulton Park [Formula Libre] | 84 | | John Nicholson | John Nicholson | DNS |
| 24.7.1966 | SCCA National Connellsville [GSR+HSR] | 4 | | Marvin Cohen | | DNA |
| 24.7.1966 | SCCA National Connellsville [GSR+HSR] | 13 | | John Heyer | | DNA |
| 24.7.1966 | SCCA National Connellsville [GSR+HSR] | 16 | | Ron Courtney | | DNA |
| 24.7.1966 | DARM Hockenheim [GT/SP+1.6] | | | Xavier Perrot | | 4th |
| 30.7.1966 | LCCC Oulton Park [S/GT] | 173 | | Ken Crook | Ken Crook | DNS |
| 30.7.1966 | LCCC Oulton Park [S/GT] | 174 | | Malcolm West | M. J. West | DNS |
| 30.7.1966 | LCCC Oulton Park [S/GT] | 175 | | John Nicholson | John Nicholson | DNQ |
| 30.7.1966 | LCCC Oulton Park [S/GT] | 176 | | Ben Moore | Ben Moore | DNS |
| 30.7.1966 | LCCC Oulton Park [S/GT] | 179 | | Tony Dean | Tony Dean | DNS |
| 31.7.1966 | USRRC Kent | 3 | | Pierre Phillips | | 15th |
| 31.7.1966 | USRRC Kent | 12 | | Paul Scott | | DNF |
| 31.7.1966 | USRRC Kent | 69 | | Eric Anderson | | DNF |
| 31.7.1966 | USRRC Kent | 73 | | Ken Legg | | 10th |
| 6.8.1966 | 6 h Relay Silverstone [Handicap] | | | Brian Field | GT Mixture | ?th |
| 6.8.1966 | Norbury Trophy Crystal Palace | | | Trevor Taylor | | 4th |
| 6.8.1966 | SA SCC Kyalami RWT | | | Keith Berrington-Smith | | 3rd |
| 13.8.1966 | 750 MC Oulton Park [Sports] | 139 | | Ken Crook | Ken Crook | 1st |
| 14.8.1966 | GP Hockenheim | 4 | | Anton Fischhaber | Anton Fischhaber | 7th |
| 14.8.1966 | Wills Trophy Croft | 30 | | | Vegantune Engineering | DNA |
| 14.8.1966 | SMRC Ingliston [S/Special GT1.2] | 32 | | John Plant | J. H. Plant | DNA |
| 14.8.1966 | SMRC Ingliston [S/Special GT1.2] | 34 | | John Nicholson | J. Nicholson | 3rd |
| 14.8.1966 | GP Hockenheim | 35 | | Bruno Frey | Bruno Frey | DNA |
| 14.8.1966 | Wills Trophy Croft | 37 | | Peter Martin | P. J. Martin | DNA |
| 20.8.1966 | H&DLLC Castle Combe [Sports] | 25 | | John Corfield | John Corfield | DNA |
| 20.8.1966 | BARC Oulton Park [Handicap] | 83 | #23-S-120 | Tony Beeson | Tony Beeson | 4th |
| 20.8.1966 | BARC Oulton Park [Sports/Clubman] | 83 | #23-S-120 | Tony Beeson | Tony Beeson | 6th |
| 20.8.1966 | BARC Oulton Park [Handicap] | 107 | | K. Gouldsbrough | K. Gouldsbrough | ?th |
| 20.8.1966 | BARC Oulton Park [Sports/Clubman] | 107 | | K. Gouldsbrough | K. Gouldsbrough | DNF |
| 20.8.1966 | BARC Oulton Park [Sports/Clubman] | 108 | | Ken Crook | Ken Crook | 3rd |
| 21.8.1966 | 12 h Surfers Paradise | 10 | | Demuth / Harvey | R. C. Phillips Sports Car World Pty. Ltd. | 11th |
| 21.8.1966 | SA SCC Roy Hesketh | | | Keith Berrington-Smith | | 3rd |
| 28.8.1966 | Hill Climb Sierre Montagna | 36 | | Xavier Perrot | Tartaruga | 9th |
| 28.8.1966 | USRRC Mid-Ohio | 72 | | Phil Seitz | Phil Seitz | DNF |
| 28.8.1966 | Hill Climb Sierre Montagna | 164 | | Charly Cuénoud | Lions | DNA |
| 28.8.1966 | Hill Climb Sierre Montagna | 167 | | Roland Sandi | Roland Sandi | DNA |
| 28.8.1966 | Hill Climb Sierre Montagna | 172 | | J. Peter de Meritt | J. Peter de Meritt | DNA |
| 28.8.1966 | Hill Climb Sierre Montagna | 180 | | Bruno Frey | Bruno Frey | 35th |
| 28.8.1966 | Hill Climb Sierre Montagna | 194 | | Eris Feldmann | Bernoise | 18th |
| 29.8.1966 | NSCC Silverstone [SR] | 36 | | Peter Martin | P. J. Martin | DNA |
| 3.9.1966 | SA SCC Killarney | | | John Haycock | | 5th |
| 4.9.1966 | SM Skarpnäck [SP2.0] | 2 | | Sven Carrhage | MS Stockholm | ?th |
| 4.9.1966 | SM Skarpnäck [SP2.0] | 3 | #23-S-117? | Gustaf Dieden | Karlsgoga MK | 4th |