| Year | Race # | Start | Finish | Car # | Team | Chassis | Engine | Tyre | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 1968 | 8 | 1 | 4 | 9 | Scuderia Ferrari SpA SEFAC | Ferrari 312 | Ferrari 242C | Firestone | Ferrari | 9:04.0 | 14 | 0 | 0 | +355.2 | 3 |
| 1969 | 7 | 1 | 1 | 6 | Motor Racing Developments | Brabham BT26A | Ford Cosworth DFV | Goodyear | Brabham | 7:42.1 | 14 | 1 | 8 | 1:49:55.4 | 9 |
| 1971 | 7 | 2 | 22 | 4 | Scuderia Ferrari SpA SEFAC | Ferrari 312B | Ferrari 001/1 | Firestone | Ferrari | 7:19.2 | 1 | 0 | 0 | accident | 0 |
| 1972 | 8 | 1 | 1 | 4 | Scuderia Ferrari SpA SEFAC | Ferrari 312B2 | Ferrari 001/1 | Firestone | Ferrari | 7:07.0 | 14 | 1 | 14 | 1:42:12.3 | 9 |
| 1973 | 11 | 7 | 3 | 30 | Yardley Team McLaren | McLaren M23 | Ford Cosworth DFV | Goodyear | McLaren | 7:15.9 | 14 | 0 | 0 | +41.2 | 4 |
| 1974 | 11 | 9 | 5 | 2 | John Player Team Lotus | Lotus 76 | Ford Cosworth DFV | Goodyear | Lotus | 7:09.1 | 14 | 0 | 0 | +85.0 | 2 |
