1080 pts · Poles 18
34 of these races have no result in the official data; their results come from the Italian Wikipedia.
| 1983 | Assen | grid 16 | DNF | |
| 1983 | Silverstone | grid 9 | 16 | |
| 1984 | Misano | grid 3 | 4 +8 | |
| 1984 | Assen | grid 8 | 5 +6 | |
| 1984 | Spa | grid 8 | 7 +4 | |
| 1984 | Silverstone | grid 13 | 6 +5 | |
| 1984 | Anderstorp | grid 5 | 3 +10 | |
| 1985 | Kyalami | grid 5 | 3 +10 | |
| 1985 | Jarama | 4 +8 | ||
| 1985 | Hockenheim | 6 +5 | ||
| 1985 | Mugello | grid 5 | 3 +10 | |
| 1985 | Salzburgring | grid 6 | 15 | |
| 1985 | Rijeka | 3 +10 | ||
| 1985 | Assen | grid 5 | 3 +10 | |
| 1985 | Spa | grid 4 | 4 +8 | |
| 1985 | Le Mans | grid 4 | DNF | |
| 1985 | Silverstone | grid 5 | DNF | |
| 1985 | Anderstorp | DNF | ||
| 1985 | Misano | grid 2 | 2 +12 | |
| 1986 | Jarama | grid 2 | 1 +15 | |
| 1986 | Monza | grid 3 | 16 | |
| 1986 | Nürburgring | grid 2 | 2 +12 | |
| 1986 | Salzburgring | 2 +12 | ||
| 1986 | Rijeka | grid 3 | 3 +10 | |
| 1986 | Paul Ricard | grid 2 | 5 +6 | |
| 1986 | Assen | grid 5 | 1 +15 | |
| 1986 | Spa | 4 +8 | ||
| 1986 | Silverstone | grid 1 | 1 +15 | |
| 1986 | Anderstorp | grid 1 | 2 +12 | |
| 1986 | Misano | grid 2 | 2 +12 | |
| 1987 | Suzuka | grid 3 | 2 +12 | |
| 1987 | Jerez | grid 2 | 1 +15 | |
| 1987 | Hockenheim | grid 1 | 10 +1 | |
| 1987 | Monza | grid 1 | 1 +15 | |
| 1987 | Salzburgring | grid 1 | 1 +15 | |
| 1987 | Rijeka | grid 1 | 1 +15 | |
| 1987 | Assen | grid 1 | 2 +12 | |
| 1987 | Le Mans | grid 2 | 4 +8 | |
| 1987 | Donington | grid 1 | 2 +12 | |
| 1987 | Anderstorp | grid 1 | 1 +15 | |
| 1987 | Brno | grid 1 | 1 +15 | |
| 1987 | Misano | grid 5 | 3 +10 | |
| 1987 | Jarama | grid 2 | 4 +8 | |
| 1987 | Goiânia | grid 1 | 1 +15 | |
| 1987 | Buenos Aires | grid 1 | 3 +10 | |
| 1988 | Suzuka | grid 4 | 2 +17 | |
| 1988 | Laguna Seca | grid 6 | 2 +17 | |
| 1988 | Jarama | grid 4 | 3 +15 | |
| 1988 | Jerez | grid 5 | 5 +11 | |
| 1988 | Imola | grid 1 | 2 +17 | |
| 1988 | Nürburgring | grid 1 | 8 +8 | |
| 1988 | Salzburgring | grid 5 | DNF | |
| 1988 | Assen | grid 4 | 1 +20 | |
| 1988 | Spa | grid 5 | 1 +20 | |
| 1988 | Rijeka | grid 2 | 1 +20 | |
| 1988 | Paul Ricard | 4 +13 | ||
| 1988 | Donington | 2 +17 | ||
| 1988 | Anderstorp | grid 13 | 2 +17 | |
| 1988 | Brno | grid 1 | 1 +20 | |
| 1988 | Goiânia | grid 1 | 2 +17 | |
| 1989 | Suzuka | grid 4 | 4 +13 | |
| 1989 | Phillip Island | grid 3 | 1 +20 | |
| 1989 | Laguna Seca | DNF | ||
| 1989 | Assen | grid 9 | 6 +10 | |
| 1989 | Spa | grid 10 | 25 | |
| 1989 | Le Mans | grid 10 | DNF | |
| 1989 | Donington | grid 10 | DNF | |
| 1989 | Anderstorp | grid 13 | 3 +15 | |
| 1989 | Goiânia | grid 6 | 7 +9 | |
| 1990 | Suzuka | grid 3 | 2 +17 | |
| 1990 | Laguna Seca | grid 1 | DNF | |
| 1990 | Jerez | grid 3 | 1 +20 | |
| 1990 | Misano | grid 4 | 4 +13 | |
| 1990 | Assen | grid 4 | DNF | |
| 1990 | Spa | grid 5 | 10 +6 | |
| 1990 | Le Mans | grid 3 | 2 +17 | |
| 1990 | Donington | grid 1 | DNF | |
| 1990 | Anderstorp | grid 2 | 3 +15 | |
| 1990 | Brno | grid 2 | 2 +17 | |
| 1990 | Hungaroring | grid 8 | 4 +13 | |
| 1990 | Phillip Island | grid 3 | 1 +20 | |
| 1991 | Suzuka | grid 11 | 5 +11 | |
| 1991 | Eastern Creek | grid 2 | 4 +13 | |
| 1991 | Laguna Seca | grid 6 | 7 +9 | |
| 1991 | Jerez | grid 7 | 7 +9 | |
| 1991 | Hockenheim | grid 6 | 5 +11 | |
| 1991 | Salzburgring | grid 4 | 4 +13 | |
| 1991 | Jarama | grid 5 | 3 +15 | |
| 1991 | Assen | grid 8 | 3 +15 | |
| 1991 | Paul Ricard | grid 6 | 10 +6 | |
| 1991 | Donington | grid 4 | 5 +11 | |
| 1991 | Mugello | grid 5 | 4 +13 | |
| 1991 | Brno | grid 7 | 4 +13 | |
| 1991 | Le Mans | grid 4 | 5 +11 | |
| 1991 | Shah Alam | grid 2 | 2 +17 | |
| 1992 | Suzuka | grid 4 | DNF | |
| 1992 | Mugello | Did not start | ||
| 1992 | Hockenheim | grid 6 | 3 +12 | |
| 1992 | Assen | Did not start | ||
| 1992 | Hungaroring | grid 4 | 6 +6 | |
| 1992 | Magny-Cours | grid 4 | 2 +15 | |
| 1992 | Donington | grid 4 | 1 +20 | |
| 1992 | Interlagos | grid 3 | 4 +10 | |
| 1992 | Kyalami | grid 2 | 2 +15 |