| 1988 · 800 km Jerez | 13 | 123 | C2 | Charles Ivey Racing | Wayne Taylor · Tim Harvey | Tiga GC287 Porsche | — | 167 | WSPR historical record |
| 1988 · 360 km Jarama | retired | 123 | C2 | Charles Ivey Racing | Wayne Taylor · Tim Harvey | Tiga GC287 Porsche | — | 45 | WSPR historical record |
| 1988 · 1000 km Monza | retired | 123 | C2 | Charles Ivey Racing | Wayne Taylor · Tim Harvey | Tiga GC287 Porsche | — | 17 | WSPR historical record |
| 1988 · Autosport 1000 Kilometres, Silverstone | 11 | 123 | 4. C2 | Charles Ivey Racing | Tim Harvey · Chris Hodgetts · Duncan Bain | Tiga GC287 Porsche | — | 180 | WSPR historical record |
| 1988 · Autosport 1000 Kilometres, Silverstone | source_section_running_in_practice | 123T | C2 | Charles Ivey Racing | Chris Hodgetts · Duncan Bain · Tim Harvey | Tiga GT287 Rover | — | | WSPR historical record |
| 1988 · 1000 km Brands Hatch | 12 | 123 | 8. C2 | Charles Ivey Racing | Tim Harvey · Chris Hodgetts · Robin Donovan | Tiga GC287 Porsche | — | 186 | WSPR historical record |
| 1987 · 1987 24 Hours of Le Mans | DNF | 123 | Gr.C2 | Charles Ivey Racing | John Cooper · Max Cohen-OlivarJohn Cooper Tom Dodd-Noble Max Cohen-Olivar | Tiga GC287 | Porsche 935/76 2.6L F6 twin turbo | 224 | Wikipedia contributors · CC BY-SA 4.0 |
| 1987 · Grand Premio Fortuna, Jarama | retired | 123 | C2 | Charles Ivey Racing | Dudley Wood · Mark Newby | Tiga GC287 Porsche | — | 4 | WSPR historical record |
| 1987 · 1000 km Monza | retired | 123 | C2 | Charles Ivey Racing | Mark Newby · Dudley Wood | Tiga GC287 Porsche | — | 67 | WSPR historical record |
| 1987 · Autoglass 1000 Kilometres Silverstone | 11 | 123 | 5. C2 | Charles Ivey Racing | Ian Taylor · Pete Lovett | Tiga GC287 Porsche | — | 179 | WSPR historical record |
| 1987 · 200 Meilen von Nürnberg - Int. ADAC-Norisring-Trophäe | entry_only | 123 | | Charles Ivey Racing | Newby | Tiga GC287 Porsche | — | | WSPR historical record |
| 1987 · Shell Gemini 1000 Kilometres Brands Hatch | retired | 123 | C2 | Charles Ivey Racing | John Sheldon · Philippe de Henning | Tiga GC287 Porsche | — | 187 | WSPR historical record |
| 1987 · Int. ADAC-1000-km-Rennen, Nürburgring | not_classified | 123 | C2 | Charles Ivey Racing | John Sheldon · Philippe de Henning | Tiga GC287 Porsche Turb | — | 115 | WSPR historical record |
| 1987 · Kouros 1000 km Spa | 21 | 123 | 1. C2 | Charles Ivey Racing | John Sheldon · Philippe de Henning | Tiga GC287 Porsche | — | 99 | WSPR historical record |
| 1984 · 1984 24 Hours of Le Mans | DNF | 21 | Gr.C1 | Charles Ivey Racing | Chris Craft · Alain De Cadenet · Allan GriceChris Craft Alain de Cadenet Allan Grice | Porsche 956 | Porsche 935/79 2.6L F6 twin turbo | 274 | Wikipedia contributors · CC BY-SA 4.0 |
| 1984 · 1984 24 Hours of Le Mans | DNF | 121 | IMSA GTO | Charles Ivey Racing | Paul SmithDavid Ovey Paul Smith Margie Smith-Haas | Porsche 911 Turbo (930) | Porsche 930/60 3.3L F6 turbo | 146 | Wikipedia contributors · CC BY-SA 4.0 |
| 1984 · Trofeo Filippo Caracciolo, Monza | retired | 111 | B | Charles Ivey Racing | Margie Smith-Haas · Paul Haas | Porsche 930 | — | 11 | WSPR historical record |
| 1984 · Trofeo Filippo Caracciolo, Monza | did_not_start | 21 | C1 | Charles Ivey Racing | John Cooper · Dudley Wood | Grid S2 Porsche | — | | WSPR historical record |
| 1984 · Grand Prix International 1000 Kilometres, Silverstone | 16 | 21 | 4. C1 | Charles Ivey Racing | John Cooper · Dudley Wood · Barry Robinson | Grid S2 Porsche | — | 178 | WSPR historical record |
| 1984 · Grand Prix International 1000 Kilometres, Silverstone | retired | 111 | B | Charles Ivey Racing | Paul Smith · Margie Smith-Haas · Paul Haas | Porsche 930 | — | 19 | WSPR historical record |
| 1984 · ADAC 1000 Kilometres, Nürburgring | source_section_other_starters | 121 | B | Charles Ivey Racing | Paul Smith · Pete Lovett · Roger Eccles | Porsche 930 | — | | WSPR historical record |
| 1984 · British Aerospace 1000 Kilometres, Brands Hatch | 11 | 21 | 0. C1 | Charles Ivey Racing | Dudley Wood · Barry Robinson · DNS - Paul Smith | Grid S2 Porsche | — | 203 | WSPR historical record |
| 1984 · Budweiser GT 1000 Kilometres, Mosport | retired | 21 | C1 | Charles Ivey Racing | Barry Robinson · Dudley Wood | Grid S2 Porsche | — | 127 | WSPR historical record |
| 1983 · Grand Prix International 1000 Kilometres, Silverstone | 13 | 93 | 3. B | Charles Ivey Racing | John Cooper · Paul Smith · David Ovey | Porsche 930 | — | 159 | WSPR historical record |
| 1983 · Trophee Diners Club 1000 Kilometres, Spa-Francorchamps | 13 | 93 | 2. B | Charles Ivey Racing | John Cooper · Paul Smith · David Ovey | Porsche 930 | — | 111 | WSPR historical record |
| 1983 · Castrol 1000 km Kyalami | 10 | 76 | 3. B | Charles Ivey Racing | John Cooper · Giorgio Cavalieri · Paul Smith | Porsche 930 | — | 193 | WSPR historical record |
| 1982 · Trofeo Filippo Caracciolo, Monza | retired | 88 | Gr.5 | Charles Ivey Racing | John Cooper · Paul Smith | Porsche 935 K3 | — | 112 | WSPR historical record |
| 1982 · The Pace Petroleum 6 Hours, Silverstone | retired | 60 | Gr.5 | Charles Ivey Racing | John Cooper · Paul Smith | Porsche 935 K3 | — | 49 | WSPR historical record |
| 1982 · Rudolf Caracciola Wanderpreis 1000 Kilometres, Nürburgring | retired | 32 | Gr.5 | Charles Ivey Racing | John Cooper · Paul Smith | Porsche 935 K3 | — | 3 | WSPR historical record |
| 1982 · Shell Oils 1000 Kilometres, Brands Hatch | 12 | 16 | 1. Gr.5 | Charles Ivey Racing | John Cooper · Paul Smith | Porsche 935 K3 | — | 184 | WSPR historical record |
| 1982 · Shell Oils 1000 Kilometres, Brands Hatch | 16 | 20 | 2. Gr.5 | Charles Ivey Racing | Eddie Jordan · Glen Loxton · Dudley Wood | Porsche 935 K3 | — | 170 | WSPR historical record |
| 1981 · Flying Tigers 1000, Brands Hatch | 4 | 25 | 2. Gr.5 | Charles Ivey Racing | John Cooper · Dudley Wood | Porsche 935 K3 | — | 226 | WSPR historical record |
| 1981 · Mugello 6 Hours | 2 | 5 | 1. Gr.5 | Charles Ivey Racing | John Cooper · Dudley Wood | Porsche 935 K3 | — | 168 | WSPR historical record |
| 1981 · 1000 km Monza | 11 | 5 | 5. Gr.5 | Charles Ivey Racing | John Cooper · Dudley Wood | Porsche 935 K3 | — | 153 | WSPR historical record |
| 1981 · Silverstone 6 Hours | retired | 21 | Gr.5 | Charles Ivey Racing | Dudley Wood · John Cooper · Ray Mallock | Porsche 935 K3 | — | 101 | WSPR historical record |
| 1981 · 1000 km Nürburgring | 9 | 23 | 5. Gr.5 | Charles Ivey Racing | John Cooper · Dudley Wood | Porsche 935 K3 | — | 16 | WSPR historical record |
| 1980 · 1980 24 Hours of Le Mans | DNF | 44 | Gr.5 SP 2.0+ | Charles Ivey Racing | John Cooper · Dudley WoodJohn Cooper Peter Lovett Dudley Wood | Porsche 935-K3/79 | Porsche 930/80 3.0L F6 turbo | 158 | Wikipedia contributors · CC BY-SA 4.0 |
| 1980 · 6 h Vallelunga | entry_only | 3 | Gr.5 | Charles Ivey Racing | Dudley Wood · John Cooper · Edgar Dören | Porsche 935 K3 | — | | WSPR historical record |
| 1980 · Dijon 1000 | 4 | 20 | 3. Gr.5 | Charles Ivey Racing | John Cooper · Dudley Wood | Porsche 935 K3 | — | 173 | WSPR historical record |
| 1980 · Silverstone 1000 | retired | 20 | Gr.5 | Charles Ivey Racing | John Cooper · Pete Lovett · Dudley Wood · DNS - Brian Redman | Porsche 935 K3 | — | 175 | WSPR historical record |
| 1979 · Rivet Suply 6 hours, Brands Hatch | 10 | 14 | 3. GT | Charles Ivey Racing | Barrie Williams · Dudley Wood | Porsche Carrera RSR | — | 205 | WSPR historical record |
| 1978 · 1978 24 Hours of Le Mans | 14 | 97 | IMSA GTX | Charles Ivey Racing | Larry Perkins · Gordon SpiceLarry Perkins Gordon Spice John Rulon-Miller | Porsche 911 Carrera RS | Porsche 3.0L F6 | 278 | Wikipedia contributors · CC BY-SA 4.0 |