| 2.7.1966 | BAC Regionals Harewood Acres [Challenge Cup] | 26 | Mk VI | Leighton Irwin | Leighton Irwin | DNA |
| 2.7.1966 | BRSCC Oulton Park [SR/R] | 51 | Mk VII | Richard Scott | Richard Scott | 8th |
| 2.7.1966 | BRSCC Oulton Park [Formula Libre] | 52 | Mk VII S | Peter Roberts | Peter Roberts | DNA |
| 3.7.1966 | SCCA National Greenwood [CM+DM+EM+FM+GM] | 23 | Mk VI | Dale Lang | | 7th |
| 3.7.1966 | SCCA National Greenwood [CM+DM+EM+FM+GM] | 67 | Mk VII | Ralph Scott | | DNA |
| 3.7.1966 | SCCA National Greenwood [CM+DM+EM+FM+GM] | 86 | Mk VII S | Gary Stephenson | | DNF |
| 3.7.1966 | SCCA National Ponca City [CP+DP+EP] | | Courier | William McKemie | | DNF |
| 3.7.1966 | SCCA National Ponca City [Modified+AP+BP] | | Mk V | Tom Watson | | ?th |
| 4.7.1966 | SCCA National Lime Rock [CSR+DSR+ESR+FSR] | 27 | Mk VIII | Fred Ashplant | | 1st |
| 4.7.1966 | SCCA National Galveston [CP+DP+EP] | | Courier | William McKemie | | 2nd |
| 4.7.1966 | SCCA National Lime Rock [GSR+HSR] | | Mk VII | Gordon Heald | | 1st |
| 4.7.1966 | SCCA National Lime Rock [GSR+HSR] | | Mk VII | J. Robinson | | 4th |
| 9.7.1966 | MCMRC Oulton Park [Sports] | 77 | Mk VII S | Paul Linton | P. Linton | DNE |
| 9.7.1966 | Martini Trophy Silverstone [GT+S2.0] | | Mk VII | Chris Ashmore | | ?th |
| 10.7.1966 | SCCA Regional Cotati [CSR+DSR+ESR+FSR+GSR] | 8 | Mk VI | Roy Pogue | | DNA |
| 10.7.1966 | SCCA Regional Cotati [CSR+DSR+ESR+FSR+GSR] | 11 | Mk VII | Buzz Appleby | | DNA |
| 10.7.1966 | SCCA Regional Cotati [CSR+DSR+ESR+FSR+GSR] | 18 | Mk IV | Antony Prevedello | | DNA |
| 10.7.1966 | SCCA Regional Cotati [CSR+DSR+ESR+FSR+GSR] | 44 | Mk IV | David Furgason | | DNA |
| 10.7.1966 | SCCA Regional Cotati [CSR+DSR+ESR+FSR+GSR] | 45 | Courier | Norm Hodges | | DNA |
| 10.7.1966 | SCCA Regional Cotati [CSR+DSR+ESR+FSR+GSR] | 87 | | Ralph Wood | | DNA |
| 10.7.1966 | SCCA Regional Cotati [CSR+DSR+ESR+FSR+GSR] | 96 | Mk VII | Peter Young | | DNA |
| 10.7.1966 | MMRC Mont-Tremblant [Modified +1.0/Production +1.3] | 411 | Mk VI | Al Justason | Phil Seitz | 11th |
| 10.7.1966 | Pepsi-Cola Mont-Tremblant | 411 | Mk VI | Phil Seitz | Phil Seitz | 14th |
| 10.7.1966 | SCCA Regional Pyote | | | Buzz Rowell | | ?th |
| 17.7.1966 | DARM Norisring [SP] | 26 | Mk VII | Gustav Schlup | Gustav Schlup | DNA |
| 23.7.1966 | SCCA Regional Connellsville [SR+Production] | 66 | Courier | Keith Culley | | DNA |
| 23.7.1966 | BRSCC Oulton Park [SR/R] | 83 | Mk VII | Richard Scott | Richard Scott | DNS |
| 23.7.1966 | BRSCC Oulton Park [Formula Libre] | 83 | Mk VII | Richard Scott | Richard Scott | DNS |
| 23.7.1966 | CASC National Mosport [PS+1.6/Modified] | 411 | Mk VI | Al Justason | | raced |
| 24.7.1966 | SCCA National Connellsville [CSR+DSR+ESR+FSR] | 14 | Mk VIII | Bob Nagel | | DNA |
| 24.7.1966 | SCCA National Connellsville [CSR+DSR+ESR+FSR] | 27 | Mk VIII | Fred Ashplant | | 4th |
| 24.7.1966 | SCCA National Connellsville [GSR+HSR] | 28 | Mk VII | Gib Kugel | | DNA |
| 24.7.1966 | SCCA National Connellsville [GSR+HSR] | 56 | Mk VII S | Gene Hobbs | | DNA |
| 24.7.1966 | SCCA National Connellsville [CSR+DSR+ESR+FSR] | 57 | Mk VII S | Chuck Dietrich | | DNA |
| 24.7.1966 | SCCA National Connellsville [CSR+DSR+ESR+FSR] | 63 | Mk VII | Brad Parker | | DNA |
| 24.7.1966 | SCCA National Connellsville [CSR+DSR+ESR+FSR] | 71 | Mk VII | Bob Gardner | Bob Gardner | DNA |
| 24.7.1966 | SCCA National Connellsville [CSR+DSR+ESR+FSR] | 98 | Mk VII | Kent Fellows | | DNA |
| 24.7.1966 | Lourenço Marques | | Mk VII | Luki Botha | | 1st |
| 24.7.1966 | DARM Hockenheim [GT/SP+1.6] | | Mk VII S | Dieter Ebermayer | | DNF |
| 30.7.1966 | LCCC Oulton Park [Clubman/1172F] | 14 | Willment | Reginald John Smith | Reginald Smith | 14th |
| 30.7.1966 | LCCC Oulton Park [Formula Libre] | 128 | Mk VII S | Peter Roberts | Peter Roberts | 14th |
| 30.7.1966 | Snetterton | | Mk VIII | Malcolm Wayne | | 2nd |
| 6.8.1966 | Norbury Trophy Crystal Palace | | Mk VII | Chris Ashmore | | 5th |
| 6.8.1966 | SA SCC Kyalami RWT | | Mk VII | Luki Botha | | 2nd |
| 7.8.1966 | SCCA Regional Bryar [DSR+ESR+FSR] | | Mk VIII | Fred Ashplant | | 4th |
| 14.8.1966 | GP Hockenheim | 7 | Mk VII S | Dieter Ebermayer | Radio London | DNS |
| 14.8.1966 | GP Hockenheim | 8 | Mk VII | Gustav Schlup | Gustav Schlup | DNA |
| 14.8.1966 | SMRC Ingliston [S/Special GT+1.2] | 19 | Mk VII | Richard Scott | R. Scott | DNA |
| 14.8.1966 | Wills Trophy Croft | 28 | Mk VIII | Malcolm Wayne | M. Wayne | 7th |
| 14.8.1966 | Wills Trophy Croft | 31 | Mk VII S | Ashmore | Alan Eccles | DNF |
| 14.8.1966 | Wills Trophy Croft | 35 | | David Driver | David Prophet (Racing) | DNF |
| 20.8.1966 | H&DLLC Castle Combe [Sports] | 18 | Mk VII S | Chris Ashmore | Alan Eccles | DNA |
| 20.8.1966 | H&DLLC Castle Combe [Formula Libre] | 75 | Mk VII S | Peter Roberts | P. C. O. Roberts | DNA |
| 20.8.1966 | H&DLLC Castle Combe [Formula Libre] | 76 | Courier | Ron Jones | R. J. Rayner | DNA |
| 20.8.1966 | BARC Oulton Park [Sports/Clubman] | 91 | Mk VII | Richard Scott | R. Scott | DNA |
| 20.8.1966 | BARC Oulton Park [Sports/Clubman] | 110 | | David Driver | David Driver | 4th |
| 21.8.1966 | 500 mile Watkins Glen | 27 | Mk VIII | Fred Ashplant | | DNF |
| 21.8.1966 | SA SCC Roy Hesketh | | Mk VII | Luki Botha | | 2nd |
| 27.8.1966 | NSMC Oulton Park [Formula Libre] | 37 | Mk VII S | Peter Roberts | Peter Roberts | 5th |
| 27.8.1966 | NSMC Oulton Park [Formula Libre] | 37 | Mk VII S | Peter Roberts | Peter Roberts | raced |
| 27.8.1966 | NSMC Oulton Park [Sports] | 37 | Mk VII S | Peter Roberts | Peter Roberts | 1st |
| 27.8.1966 | NSMC Oulton Park [Sports] | 115 | | Peter Coulborn | Peter Coulborn | DNF |
| 28.8.1966 | Mid-Ohio [SR+AP+BP+CP+DP+EP] | 11 | Courier | David Schulte | | DNA |
| 28.8.1966 | USRRC Mid-Ohio | 14 | Mk VIII | Bob Nagel | Bob Nagel | 17th |
| 28.8.1966 | Mid-Ohio [SR+AP+BP+CP+DP+EP] | 15 | Courier | Ken Goodman | | DNA |
| 28.8.1966 | Mid-Ohio [SR+AP+BP+CP+DP+EP] | 54 | Courier | Bill Dornberger | | DNA |
| 28.8.1966 | USRRC Mid-Ohio | 57 | Mk VII S | Chuck Dietrich | Robert Amey | 7th |
| 28.8.1966 | USRRC Mid-Ohio | 61 | | George Walls | Beacon Racing | DNA |
| 28.8.1966 | USRRC Mid-Ohio | 71 | Mk VII | Bob Gardner | Bob Gardner | DNA |
| 28.8.1966 | Hill Climb Sierre Montagna | 165 | Mk VI | Heinrich Wirth | Karl Foitek | 32nd |
| 28.8.1966 | Hill Climb Sierre Montagna | 181 | Mk VII | Gustav Schlup | Gustav Schlup | DNA |
| 29.8.1966 | Guards Trophy Brands Hatch | 32 | Mk VIII | Malcolm Wayne | M. Wayne | 9th |
| 29.8.1966 | Guards Trophy Brands Hatch | 41 | Mk VII | Chris Ashmore | Alan Eccles | 16th |
| 29.8.1966 | NSCC Silverstone [SR] | 44 | Mk VII S | Chris Ashmore | Alan Eccles | DNA |
| 29.8.1966 | NSCC Silverstone [SR] | 49 | Mk VII | Bob Waters | Michael Craker | DNA |
| 29.8.1966 | NSCC Silverstone [SR] | 56 | Willment | Reginald John Smith | R. J. Smith | DNA |
| 29.8.1966 | NSCC Silverstone [Marque] | 75 | Courier | Edward Elwes | E. H. Elwes | DNA |
| 3.9.1966 | 200 mile Road America | 18 | Courier Mk III | Kopiske / LeMahieu | Donald F. Kopiske | DNA |
| 3.9.1966 | MGCC Oulton Park [Formula Libre] | 22 | Mk VII S | Peter Roberts | Peter Roberts | DNA |
| 3.9.1966 | MGCC Oulton Park [GT/Sports] | 22 | Mk VII S | Peter Roberts | Peter Roberts | DNA |
| 3.9.1966 | SCCA National Thompson [CSR+DSR+ESR+FSR] | 27 | Mk VIII | Fred Ashplant | | ?th |
| 3.9.1966 | 200 mile Road America | 49 | Courier Mk IV | Stevenson / Pence | Jon W. Stevenson | DNA |
| 3.9.1966 | Indian Summer Trophy | 411 | Mk VI | Al Justason | | raced |
| 3.9.1966 | SA SCC Killarney | | Mk VII | Luki Botha | | 2nd |
| 4.9.1966 | 500 mile Road America | 14 | Mk VIII | Nagel / Wyllie | Robert Nagel | DNF |
| 4.9.1966 | 500 mile Road America | 19 | Mk VIII | Goetz / Wintersteen | Peter Nicolls Goetz | 10th |
| 4.9.1966 | SMRC Ingliston [S/Special GT+1.2] | 22 | Mk VII | Richard Scott | R. Scott | 3rd |
| 4.9.1966 | SMRC Ingliston [S/Special GT+1.2] | 23 | Mk VII S | Peter Roberts | P. C. O. Roberts | DNA |
| 4.9.1966 | 500 mile Road America | 31 | | Dickinson / Devine | George Dickinson | DNF |
| 4.9.1966 | 500 mile Road America | 48 | Mk VII | Countryman / Nelson | Nodak Racing Team | DNA |
| 4.9.1966 | Santa Barbara [CSR+DSR+ESR+FSR+GSR] | 52 | Mk VII S | Ed Bowman | Edward Bowman | DNA |
| 4.9.1966 | 500 mile Road America | 66 | | Munroe / Rogers | Bruce Munroe | DNF |
| 4.9.1966 | 500 mile Road America | 67 | Mk VII | Scott / Ross | G. Ralph Scott | 13th |
| 4.9.1966 | Santa Barbara [AP+BP+CP+DP] | 74 | Courier | Wes McNay | M & R Racing | DNA |
| 4.9.1966 | 500 mile Road America | 74 | Mk VII | Rahal / Rand | Michael Rahal | 14th |
| 4.9.1966 | 500 mile Road America | 84 | Mk VI | Lang / Philipps | Dale Lang | DNF |
| 4.9.1966 | 500 mile Road America | 88 | Mk II | Hazelwood / Rogers | Jackson Hazelwood | DNA |
| 10.9.1966 | PMC Silverstone [SR] | 109 | Mk VII S | Peter Roberts | P. C. O. Roberts | DNA |
| 10.9.1966 | PMC Silverstone [SR] | 211 | | David Driver | D. R. Driver | raced |
| 11.9.1966 | Mont-Tremblant | 411 | Mk VI | Al Justason | | 18th |