373 pts · Poles 2
24 of these races have no result in the official data; their results come from the Italian Wikipedia.
| 1984 | Jarama | 25 | ||
| 1984 | Rijeka | 14 | ||
| 1985 | Kyalami | DNF | ||
| 1985 | Jarama | 18 | ||
| 1985 | Hockenheim | DNF | ||
| 1985 | Mugello | 11 | ||
| 1985 | Salzburgring | 7 +4 | ||
| 1985 | Rijeka | DNF | ||
| 1985 | Spa | 7 +4 | ||
| 1985 | Le Mans | 11 | ||
| 1985 | Silverstone | 20 | ||
| 1985 | Anderstorp | 14 | ||
| 1985 | Misano | 14 | ||
| 1987 | Suzuka | grid 11 | 6 +5 | |
| 1987 | Jerez | 3 +10 | ||
| 1987 | Hockenheim | grid 7 | 8 +3 | |
| 1987 | Monza | DNF | ||
| 1987 | Salzburgring | grid 11 | 11 | |
| 1987 | Rijeka | grid 11 | 9 +2 | |
| 1987 | Assen | grid 9 | 8 +3 | |
| 1987 | Le Mans | Did not start | ||
| 1987 | Brno | grid 15 | 9 +2 | |
| 1987 | Misano | grid 8 | 7 +4 | |
| 1987 | Jarama | grid 1 | 2 +12 | |
| 1987 | Goiânia | grid 8 | 10 +1 | |
| 1987 | Buenos Aires | grid 5 | 7 +4 | |
| 1988 | Suzuka | grid 20 | 6 +10 | |
| 1988 | Laguna Seca | grid 8 | 10 +6 | |
| 1988 | Jarama | grid 4 | 2 +17 | |
| 1988 | Jerez | grid 4 | 1 +20 | |
| 1988 | Imola | grid 3 | 3 +15 | |
| 1988 | Nürburgring | grid 24 | 3 +15 | |
| 1988 | Salzburgring | grid 6 | 3 +15 | |
| 1988 | Assen | grid 2 | 1 +20 | |
| 1988 | Spa | grid 3 | 6 +10 | |
| 1988 | Rijeka | grid 2 | 2 +17 | |
| 1988 | Paul Ricard | grid 4 | 4 +13 | |
| 1988 | Donington | grid 1 | 3 +15 | |
| 1988 | Anderstorp | grid 3 | 2 +17 | |
| 1988 | Brno | grid 2 | 1 +20 | |
| 1988 | Goiânia | grid 5 | 5 +11 | |
| 1989 | Suzuka | grid 6 | 10 +6 | |
| 1989 | Phillip Island | grid 6 | 4 +13 | |
| 1989 | Laguna Seca | grid 6 | DNF | |
| 1989 | Jerez | grid 2 | 4 +13 | |
| 1989 | Misano | grid 9 | DNF | |
| 1989 | Hockenheim | grid 17 | 8 +8 | |
| 1989 | Salzburgring | grid 9 | DNF | |
| 1989 | Rijeka | grid 7 | 5 +11 | |
| 1989 | Assen | grid 12 | DNF | |
| 1989 | Spa | 7 +9 | ||
| 1989 | Le Mans | grid 6 | 8 +8 | |
| 1989 | Donington | grid 2 | 6 +10 | |
| 1989 | Anderstorp | grid 6 | 10 +6 | |
| 1989 | Brno | grid 8 | 7 +9 | |
| 1989 | Goiânia | 11 +5 |