718 pts · Poles 10
Includes 20 points from races with no result in the official records (counted from the official standings).
42 of these races have no result in the official data; their results come from the Italian Wikipedia.
| 1983 | Monza | 3 +10 | ||
| 1984 | Misano | DNF | ||
| 1984 | Jarama | 10 +1 | ||
| 1984 | Nürburgring | DNF | ||
| 1984 | Paul Ricard | 11 | ||
| 1984 | Assen | DNF | ||
| 1984 | Silverstone | 12 | ||
| 1984 | Anderstorp | DNF | ||
| 1984 | Mugello | 5 +6 | ||
| 1985 | Jarama | 4 +8 | ||
| 1985 | Hockenheim | DNF | ||
| 1985 | Mugello | 2 +12 | ||
| 1985 | Salzburgring | 3 +10 | ||
| 1985 | Assen | 2 +12 | ||
| 1985 | Le Mans | grid 2 | 1 +15 | |
| 1985 | Silverstone | grid 1 | DNF | |
| 1985 | Anderstorp | 4 +8 | ||
| 1985 | Misano | 2 +12 | ||
| 1986 | Jarama | 3 +10 | ||
| 1986 | Monza | DNF | ||
| 1986 | Nürburgring | 3 +10 | ||
| 1986 | Salzburgring | 2 +12 | ||
| 1986 | Paul Ricard | DNF | ||
| 1986 | Assen | 3 +10 | ||
| 1986 | Spa | 6 +5 | ||
| 1986 | Silverstone | 9 +2 | ||
| 1986 | Anderstorp | DNF | ||
| 1986 | Misano | DNF | ||
| 1986 | Hockenheim | 4 +8 | ||
| 1987 | Jerez | 6 +5 | ||
| 1987 | Hockenheim | 26 | ||
| 1987 | Monza | DNF | ||
| 1987 | Salzburgring | DNF | ||
| 1987 | Assen | 14 | ||
| 1987 | Le Mans | 2 +12 | ||
| 1987 | Donington | 5 +6 | ||
| 1987 | Anderstorp | DNF | ||
| 1987 | Brno | 4 +8 | ||
| 1987 | Misano | 4 +8 | ||
| 1987 | Jarama | 5 +6 | ||
| 1988 | Jarama | grid 2 | DNF | |
| 1988 | Imola | grid 2 | 3 +15 | |
| 1988 | Nürburgring | grid 5 | 1 +20 | |
| 1988 | Salzburgring | grid 5 | 2 +17 | |
| 1988 | Assen | grid 4 | 2 +17 | |
| 1988 | Spa | grid 5 | 2 +17 | |
| 1988 | Rijeka | grid 8 | 2 +17 | |
| 1988 | Paul Ricard | grid 1 | 2 +17 | |
| 1988 | Donington | grid 1 | 1 +20 | |
| 1988 | Anderstorp | grid 2 | 2 +17 | |
| 1988 | Brno | grid 6 | 5 +11 | |
| 1989 | Suzuka | grid 1 | 1 +20 | |
| 1989 | Phillip Island | grid 2 | 5 +11 | |
| 1989 | Jerez | grid 4 | 4 +13 | |
| 1989 | Misano | grid 3 | 1 +20 | |
| 1989 | Hockenheim | grid 1 | 2 +17 | |
| 1989 | Salzburgring | grid 2 | DNF | |
| 1989 | Assen | grid 3 | DNF | |
| 1989 | Spa | grid 1 | 2 +17 | |
| 1989 | Le Mans | grid 4 | 3 +15 | |
| 1989 | Donington | grid 3 | 3 +15 | |
| 1989 | Anderstorp | grid 8 | DNF | |
| 1989 | Brno | grid 7 | 6 +10 | |
| 1990 | Suzuka | grid 16 | DNF | |
| 1991 | Suzuka | grid 13 | DNF | |
| 1991 | Eastern Creek | grid 3 | 4 +13 | |
| 1991 | Jerez | grid 4 | DNF | |
| 1991 | Misano | grid 4 | 4 +13 | |
| 1991 | Salzburgring | grid 12 | 22 | |
| 1991 | Jarama | grid 1 | DNF | |
| 1991 | Assen | 13 +3 | ||
| 1991 | Donington | grid 2 | DNF | |
| 1991 | Mugello | 13 +3 | ||
| 1992 | Suzuka | grid 8 | 4 +10 | |
| 1992 | Eastern Creek | grid 12 | 9 +2 | |
| 1992 | Shah Alam | grid 19 | 18 | |
| 1992 | Jerez | grid 7 | 10 +1 | |
| 1992 | Mugello | grid 1 | 1 +20 | |
| 1992 | Catalunya | grid 2 | 1 +20 | |
| 1992 | Hockenheim | grid 2 | 5 +8 | |
| 1992 | Assen | grid 1 | 1 +20 | |
| 1992 | Hungaroring | grid 2 | 11 | |
| 1992 | Magny-Cours | grid 1 | 1 +20 | |
| 1992 | Donington | grid 3 | 12 | |
| 1992 | Interlagos | grid 14 | 10 +1 | |
| 1992 | Kyalami | grid 8 | 8 +3 | |
| 1993 | Eastern Creek | grid 5 | DNF | |
| 1993 | Shah Alam | grid 15 | DNF | |
| 1993 | Suzuka | grid 17 | DNF | |
| 1993 | Jerez | grid 14 | DNF | |
| 1993 | Salzburgring | grid 4 | 4 +13 | |
| 1993 | Hockenheim | grid 8 | 6 +10 | |
| 1993 | Assen | grid 4 | 7 +9 | |
| 1993 | Catalunya | grid 15 | 8 +8 | |
| 1993 | Mugello | grid 17 | 23 | |
| 1993 | Donington | grid 10 | Out on lap 1 | |
| 1993 | Brno | grid 14 | 15 +1 | |
| 1993 | Misano | grid 5 | 7 +9 | |
| 1993 | Laguna Seca | grid 9 | 9 +7 | |
| 1993 | Jarama | grid 13 | 14 +2 |