| 13.2.1966 | SCCA Regional Green Valley [CM+DM+EM+FM+AP+BP] | | | Gus Hutchison | David Bland | 4th |
| 26.3.1966 | SCCA National Seguin [CM+DM+EM+FM+GM+HM] | | | Gus Hutchison | | 2nd |
| 3.4.1966 | SCCA Regional Kirker Creek [CM+DM+EM+FM+GM+DP] | 10 | Mk.6 | Dave Burch | | DNA |
| 3.4.1966 | SCCA Regional Kirker Creek [CM+DM+EM+FM+GM+DP] | 21 | | T. I. Bennett | | DNA |
| 9.4.1966 | BRSCC Oulton Park [S/GT] | 15 | Mk.4 b | Glen Chadwick | Glen Chadwick | 17th |
| 9.4.1966 | BRSCC Oulton Park [Formula Libre] | 98 | Mk.3 | Donald White | Donald White | DNA |
| 9.4.1966 | BRSCC Oulton Park [Formula Libre] | 113 | Mk.5 | David Snowdon | S. N. Snowdon | DNA |
| 9.4.1966 | BRSCC Oulton Park [Sports] | 152 | Mk.6 | Anthony Taylor | Anthony Taylor | DNA |
| 16.4.1966 | LCCC Oulton Park [Formula Libre] | 105 | Mk.5 | John Snowdon | S. N. Snowdon | DNA |
| 16.4.1966 | LCCC Oulton Park [Formula Libre] | 117 | Mk.3 | D. Cowburn | D. Cowburn | raced |
| 1.5.1966 | USRRC Riverside | | | Nelson Sweetser | | 16th |
| 7.5.1966 | SCCA Regional Laguna Seca [CM+DM+EM+FM+GM] | 9 | | James Wearin | | DNA |
| 7.5.1966 | SCCA Regional Laguna Seca [CM+DM+EM+FM+GM] | 10 | Mk.6 | Dave Burch | | DNA |
| 7.5.1966 | BARC Oulton Park [Formula Libre] | 114 | Mk.5 | David Snowdon | S. N. Snowdon | DNF |
| 7.5.1966 | BARC Oulton Park [Formula Libre] | 115 | | Grahame McWilliam | G. MacWilliam | DNF |
| 28.5.1966 | MCMRC Oulton Park [Formula Libre] | 48 | Mk.3 | Donald White | D. C. White | 9th |
| 29.5.1966 | Labatt 50 Mont-Tremblant | 141 | Mk.6 | Louis Donolo | Louis Donolo | 13th |
| 30.5.1966 | Whitsun Goodwood [Sports/GT] | 124 | | John Horton | J. C. H. Horton | DNA |
| 30.5.1966 | Whitsun Goodwood [Sports/GT] | 134 | | Michael Pressly | M. H. Pressly | DNA |
| 4.6.1966 | BARC Oulton Park [Formula Libre] | 41 | Mk.5 | John Snowdon | S. N. Snowdon | 12th |
| 12.6.1966 | SCCA Regional Metropolitan Stadium [DM+EM+FM+GM+HM] | | Mk.6 | Doug Meriwether | | ?th |
| 2.7.1966 | BRSCC Oulton Park [SR/R] | 43 | Mk.5 | Snowdon | S. N. Snowdon | 13th |
| 2.7.1966 | BRSCC Oulton Park [Formula Libre] | 43 | Mk.5 | Snowdon | S. N. Snowdon | DNF |
| 2.7.1966 | BAC Regionals Harewood Acres [Challenge Cup] | 124 | Mk.6 A | Ron Evans | Dennis Brown | DNA |
| 2.7.1966 | BAC Regionals Harewood Acres [Challenge Cup] | 141 | Mk.6 | Louis Donolo | Louis Donolo | DNA |
| 4.7.1966 | SCCA National Galveston [Modified] | | | Gus Hutchison | Dave Bland | ?th |
| 10.7.1966 | SCCA Regional Cotati [CSR+DSR+ESR+FSR+GSR] | 10 | Mk.6 | Dave Burch | | DNA |
| 16.7.1966 | GP Brands Hatch | 30 | Mk.6 A | Tony Sargeant | Racing Partnerships (Jersey) Ltd. | ?th |
| 30.7.1966 | LCCC Oulton Park [Formula Libre] | 129 | | Grahame McWilliam | Graham McWilliam | DNF |
| 13.8.1966 | 750 MC Oulton Park [Formula Libre] | 173 | Mk.3 | Brian Toft | D. C. White | DNS |
| 13.8.1966 | National Harewood Acres | | Mk.6 | Louis Donolo | | 4th |
| 13.8.1966 | Harewood Acres [S1.6] | | Mk.6 | Louis Donolo | | 1st |
| 13.8.1966 | Harewood Acres [R+S1.6] | | Mk.6 | Louis Donolo | | 1st |
| 29.8.1966 | Guards Trophy Brands Hatch | 40 | Mk.6 A | Tony Sargeant | Racing Partnership (Jersey) Ltd. | DNF |
| 4.9.1966 | Santa Barbara [CSR+DSR+ESR+FSR+GSR] | 65 | | Dick Hughes | Karl's Garage | DNA |
| 11.9.1966 | Can-Am St. Jovite | 44 | Mk.8 | Peter Christianson | Ecurie Portland | DNF |
| 24.9.1966 | Can-Am Mosport | 24 | Mk.6 A | Ron Evans | R. W. Evans | DNA |
| 24.9.1966 | Can-Am Mosport | 44 | Mk.8 | Peter Christianson | Ecurie Portland | DNQ |
| 24.9.1966 | Can-Am Mosport | 141 | Mk.6 | Louis Donolo | Louis Donolo, Jr. | DNQ |
| 30.10.1966 | Can-Am Riverside | 93 | Mk.6 | Nelson Sweetser | Sweetser-Robinson Enterprises | DNA |