| 25.9.1966 | SM Dalsland [GT2.0] | 4 | | Jan Johnson | | DNA |
| 25.9.1966 | SM Dalsland [GT2.0] | 10 | | Lars Thaung | Wäxjö MS | 5th |
| 25.9.1966 | Hill Climb Eigental | 77 | #26-R-22 | Karl Foitek | | ?th |
| 1.10.1966 | 8 Clubs Silverstone [GT1.6] | 171 | | Ted Bunce | P. Beaver | DNA |
| 1.10.1966 | 8 Clubs Silverstone [GT1.6] | 172 | | Ian Turnbull | I. Turnbull | raced |
| 1.10.1966 | 8 Clubs Silverstone [GT1.6] | 173 | | Arnold Milburn | A. Milburn | raced |
| 1.10.1966 | 8 Clubs Silverstone [GT1.6] | 174 | | Peter Pollard | P. M. Pollard | raced |
| 1.10.1966 | 8 Clubs Silverstone [GT1.6] | 175 | #26/3818 | Brian Sherwood | B. Sherwood | DNA |
| 1.10.1966 | 8 Clubs Silverstone [GT1.6] | 176 | | Lawrence Peacock | L. Peacock | 14th |
| 2.10.1966 | Dunes Trophy Zandvoort | 14 | | Peter Trapp | Team Elan Sweden | DNA |
| 2.10.1966 | Dunes Trophy Zandvoort | 15 | | James Bernard Fortmann | Squadra Piloti Bardahl | DNA |
| 2.10.1966 | Tulln-Langenlebarn [Sports] | 17 | | Gernot Mössmer | ASV Tyrol | 9th |
| 2.10.1966 | Tulln-Langenlebarn [Sports] | 22 | | Manfred Behnke | Autohaus Behnke München | 10th |
| 2.10.1966 | Tulln-Langenlebarn [Sports] | 24 | | Rico Steinemann | Squadra Tartaruga | DNA |
| 2.10.1966 | Tulln-Langenlebarn [GT] | 30 | | Rico Steinemann | Squadra Tartaruga | 1st |
| 2.10.1966 | SMRC Ingliston [S/Special GT+1.2] | 31 | | Bill Dryden | J. Cuthbert | 2nd |
| 2.10.1966 | Tulln-Langenlebarn [GT] | 31 | | Walter Flückiger | Walter Flückiger | 4th |
| 2.10.1966 | SMRC Ingliston [S/Special GT+1.2] | 32 | | Ernest Blackadder | E. Blackadder | DNS |
| 2.10.1966 | Tulln-Langenlebarn [Sports] | 32 | | Manfred Mlaker | Manfred Mlakner | DNA |
| 2.10.1966 | Tulln-Langenlebarn [GT] | 33 | | Adolf Kern | Adolf Kern | DNA |
| 2.10.1966 | Tulln-Langenlebarn [GT] | 34 | | Sebastian Helliel | Autohaus Behnke München | DNA |
| 2.10.1966 | Tulln-Langenlebarn [GT] | 36 | | Alfred Huber | Alfred Huber | DNA |
| 2.10.1966 | Guards Trophy Brands Hatch [GT1.6] | | | Bob Ellice | | 3rd |
| 2.10.1966 | Guards Trophy Brands Hatch [GT1.6] | | | Alan Harvey | | 5th |
| 2.10.1966 | Guards Trophy Brands Hatch [GT1.6] | | | Mike Crabtree | | 2nd |
| 2.10.1966 | Guards Trophy Brands Hatch [GT1.6] | | #26-S2-34 | John Miles | | 1st |
| 8.10.1966 | BARC Silverstone [Special GT] | 94 | | Peter Taggart | P. Taggart | DNA |
| 8.10.1966 | BARC Silverstone [Special GT] | 95 | #26/3818 | Brian Sherwood | B. Sherwood | DNA |
| 8.10.1966 | BARC Silverstone [Special GT] | 96 | | Gordon Durham | G. Durham | DNA |
| 8.10.1966 | BARC Silverstone [Special GT] | 97 | | Crabtree / Simmons | M. J. Crabtree | DNA |
| 8.10.1966 | BARC Silverstone [Special GT] | 98 | | Peter Pollard | P. Pollard | DNA |
| 8.10.1966 | BARC Silverstone [Special GT] | 99 | | Maurice Fallek | M. Fallek | DNA |
| 9.10.1966 | Preis von Tirol [GT] | 63 | | Sebastian Helliel | Autohaus Behnke | 3rd |
| 9.10.1966 | Preis von Tirol [GT] | 64 | | Rico Steinemann | ÖASC | raced |
| 9.10.1966 | Preis von Tirol [GT] | 65 | | Walter Flückiger | ÖASC | 7th |
| 9.10.1966 | Preis von Tirol [GT] | 66 | | Hans Vetsch | Squadra Foitek | DNA |
| 9.10.1966 | Preis von Tirol [GT] | 69 | | Gebi Lippuner | Squadra Foitek | 8th |
| 9.10.1966 | NSCC Mallory Park [Special GT +1.15] | 69 | #26-S2-34 | John Miles | Race Proved by Willment | raced |
| 9.10.1966 | Preis von Tirol [GT] | 70 | | Adolf Kern | Adolf Kern | DNA |
| 9.10.1966 | NSCC Mallory Park [Special GT +1.15] | 70 | | Lawrence Peacock | Lawrence Peacock | raced |
| 9.10.1966 | NSCC Mallory Park [Special GT +1.15] | 71 | | John Harris | Malcolm Gartlan | raced |
| 9.10.1966 | NSCC Mallory Park [Special GT +1.15] | 72 | | Arthur Moore | A. G. Moore | raced |
| 9.10.1966 | NSCC Mallory Park [Special GT +1.15] | 73 | | Ian Turnbull | Ian Turnbull | DNA |
| 9.10.1966 | NSCC Mallory Park [Special GT +1.15] | 75 | | David Ham | David J. M. Ham | DNA |
| 9.10.1966 | NSCC Mallory Park [Special GT +1.15] | 82 | | Crabtree / Simmons | M. J. Crabtree | DNA |
| 9.10.1966 | Preis von Tirol [SP2.0] | 105 | | Andreas Eichhorn | Squadra Foitek | ?th |
| 9.10.1966 | Preis von Tirol [SP2.0] | 106 | | Gernot Mössmer | ASTC | raced |
| 9.10.1966 | Preis von Tirol [SP2.0] | 107 | | Hans Tschiemer | BB Racing-Team | raced |
| 9.10.1966 | Preis von Tirol [SP2.0] | 108 | | Manfred Behnke | Autohaus Behnke | ?th |
| 9.10.1966 | Preis von Tirol [SP2.0] | 109 | #26-R-22 | Karl Foitek | Squadra Foitek | DNA |
| 9.10.1966 | Coupes du Salon | | | Firmin Dauwe | | 5th |
| 9.10.1966 | Coupes du Salon | | | Fred Kehrmann | | 7th |
| 16.10.1966 | SM Karlskoga [GT2.0] | 1 | | Staffan Wahlström | SVK Västeras | 2nd |
| 16.10.1966 | SM Karlskoga [GT2.0] | 2 | | Erik Berger | Bengtsfors MC | DNF |
| 16.10.1966 | SM Karlskoga [GT2.0] | 4 | | Lennart Strandberg | Borlänge MK | 5th |
| 16.10.1966 | 1000 km Paris | 4 | | Eichhorn / Kretschi | | 14th |
| 16.10.1966 | 1000 km Paris | 6 | | Dauwe / Kehrmann | | 5th |
| 16.10.1966 | SM Karlskoga [SP2.0] | 6 | | Rolf Örell | Botkyrka MK | 4th |
| 16.10.1966 | SM Karlskoga [GT2.0] | 6 | | Jan Johnson | | DNA |
| 16.10.1966 | SM Karlskoga [GT2.0] | 7 | | Arno Gyltman | | DNA |
| 16.10.1966 | 1000 km Paris | 8 | #26-S2-37 | Mould / Ashmore | | 16th |
| 16.10.1966 | SM Karlskoga [GT2.0] | 8 | | Kaj Bornebusch | Hyllinge MS | ?th |
| 16.10.1966 | SM Karlskoga [GT2.0] | 9 | | Ingemar Nilsson | Hyllinge MS | ?th |
| 16.10.1966 | SM Karlskoga [GT2.0] | 10 | | Ulf Karlsson | SMK Motala | 1st |
| 16.10.1966 | SM Karlskoga [SP2.0] | 11 | | Jan Johnson | | DNA |
| 16.10.1966 | SM Karlskoga [GT2.0] | 11 | | Peter Trapp | KAK/V | 4th |
| 16.10.1966 | SM Karlskoga [GT2.0] | 12 | | Lars Thaung | Wäxjö MS | ?th |
| 16.10.1966 | SM Karlskoga [GT2.0] | 15 | | Kjell Alfvengren | | raced |
| 16.10.1966 | SM Karlskoga [GT2.0] | 16 | | Yngve Johansson | | raced |
| 16.10.1966 | SM Karlskoga [GT2.0] | 17 | | Claes Lake | | DNA |
| 16.10.1966 | SM Karlskoga [GT2.0] | 18 | | Jan-Olof Östlund | | raced |
| 16.10.1966 | Aspern [GT] | 54 | | Rico Steinemann | ÖASC | 2nd |
| 16.10.1966 | Aspern [GT] | 55 | | Adolf Kern | ÖASC | 1st |
| 16.10.1966 | Aspern [SRP] | 69 | | Andreas Eichhorn | Squadra Foitek | DNA |
| 16.10.1966 | Aspern [SRP] | 70 | | Gernot Mössmer | ASCT | 11th |
| 16.10.1966 | Aspern [SRP] | 82 | | Hans Tschiemer | BB Racing-Team | 10th |
| 23.10.1966 | Trofeo Montjuich | 69 | | "Pachy" | Luis Jackson | 7th |
| 23.10.1966 | Trofeo Montjuich | 73 | #26-R-23 | Charly Bonvin | | 5th |
| 5.11.1966 | 9 h Kyalami | 19 | | Holme / Wheble | J. Holme | 4th |
| 27.11.1966 | US Champions Riverside [AP+BP] | 502 | | Ed Tucker | | 11th |
| 2.12.1966 | Governor's Trophy & Nassau TT | 15 | | Peter Pulver | | 12th |
| 2.12.1966 | Governor's Trophy & Nassau TT | 101 | #26-S2-20 | Columbus O'Donnell | | 44th |
| 3.12.1966 | Nassau Classic | 61 | | B. Fernandes | | 16th |
| 3.12.1966 | Nassau [Locals Heat 1] | 101N | #26-S2-20 | Columbus O'Donnell | | 9th |
| 3.12.1966 | Nassau [Locals Heat 2] | 101N | #26-S2-20 | Columbus O'Donnell | | 4th |
| 3.12.1966 | Nassau [Locals Heat 1] | 111N | | Jack Gordon | | 1st |
| 3.12.1966 | Nassau [Locals Heat 2] | 111N | | Jack Gordon | | 1st |
| 4.12.1966 | Nassau Trophy | 15 | | Peter Pulver | | 16th |
| 4.12.1966 | Nassau Trophy | 61 | | B. Fernandes | | 46th |
| 4.12.1966 | Nassau Trophy | 100N | | Bob Kimberk | | DNA |
| 4.12.1966 | Bahamas Cup | 101N | #26-S2-20 | Columbus O'Donnell | | 9th |
| 4.12.1966 | Bahamas Cup | 111N | | Jack Gordon | | 1st |
| 27.12.1966 | 3 h Roy Hesketh | 14 | | Jack Holme | J. Holme | 3rd |
| 27.12.1966 | British Eagly Trophy Brands Hatch [Special GT1.6] | 118 | | Don Marriott | D. Marriott | DNA |
| 27.12.1966 | British Eagly Trophy Brands Hatch [Special GT1.6] | 119 | | Alan Harvey | Autocadia Racing Ltd. | raced |
| 27.12.1966 | British Eagly Trophy Brands Hatch [Special GT1.6] | 120 | | Alan Baillie | A. Baillie | 5th |
| 27.12.1966 | British Eagly Trophy Brands Hatch [Special GT1.6] | 121 | | Keith Burnand | K. Burnard | 3rd |
| 27.12.1966 | British Eagly Trophy Brands Hatch [Special GT1.6] | 126 | | J. Brown | Hammonds & Oakwood Garages Ltd. | raced |