28 February 1940(86 years old)
| Season | Team | Pos | Wins | Points |
|---|---|---|---|---|
| 1982 | Ferrari | 19 | 0 | 4 |
| 1981 | Alfa Romeo | 17 | 0 | 3 |
| 1980 | Team Lotus | 20 | 0 | 1 |
| 1979 | Team Lotus | 11 | 0 | 14 |
| 1978 | Team Lotus | 1 | 6 | 64 |
| 1977 | Team Lotus | 3 | 4 | 47 |
| 1976 | Team Lotus | 6 | 1 | 22 |
| 1975 | Parnelli | 14 | 0 | 5 |
| 1974 | Parnelli | 37 | 0 | 0 |
| 1972 | Ferrari | 13 | 0 | 4 |
| 1971 | Ferrari | 8 | 1 | 12 |
| 1970 | March | 15 | 0 | 4 |
| 1969 | Lotus-Ford | 26 | 0 | 0 |
| 1968 | Lotus-Ford | 34 | 0 | 0 |