| 1977 | Not Classified, insuficient distance. | 31 | Lola T 294 S | Ian Harrower/Martin Birrane/Ernst Berg/Richard Down |
| 1978 | Abandon | 33 | Lola T 294 S | Bob Evans/Martin Birrane/Richard Down/Richard Bond |
| 1980 | 23th (8th IMSA) | 78 | Ferrari 512 BB | Steve O'Rourke/Simon Phillips/Richard Down |
| 1982 | Abandon | 62 | BMW M1 | Steve O'Rourke/Richard Down/Nick Mason |
(United Kingdom) 