338 pts · Poles 0
34 of these races have no result in the official data; their results come from the Italian Wikipedia.
| 1983 | Hockenheim | 15 | ||
| 1986 | Nürburgring | 31 | ||
| 1987 | Jerez | 12 | ||
| 1987 | Hockenheim | grid 12 | DNF | |
| 1987 | Monza | 21 | ||
| 1987 | Salzburgring | grid 26 | 20 | |
| 1987 | Rijeka | grid 19 | 24 | |
| 1987 | Assen | grid 16 | 18 | |
| 1987 | Le Mans | grid 19 | DNF | |
| 1987 | Donington | 22 | ||
| 1987 | Anderstorp | grid 32 | 25 | |
| 1987 | Misano | grid 30 | DNF | |
| 1988 | Jerez | grid 28 | 23 | |
| 1988 | Nürburgring | grid 17 | 24 | |
| 1988 | Salzburgring | grid 26 | 27 | |
| 1988 | Assen | grid 29 | 22 | |
| 1988 | Spa | grid 30 | 20 | |
| 1988 | Rijeka | grid 28 | 22 | |
| 1988 | Paul Ricard | grid 30 | 24 | |
| 1988 | Donington | grid 23 | 19 | |
| 1988 | Anderstorp | grid 25 | DNF | |
| 1988 | Brno | grid 14 | 10 +6 | |
| 1988 | Goiânia | grid 7 | DNF | |
| 1989 | Suzuka | grid 25 | 23 | |
| 1989 | Phillip Island | grid 27 | 16 | |
| 1989 | Laguna Seca | grid 20 | 13 +3 | |
| 1989 | Jerez | grid 21 | 13 +3 | |
| 1989 | Misano | grid 21 | 19 | |
| 1989 | Hockenheim | grid 14 | 10 +6 | |
| 1989 | Salzburgring | grid 15 | 11 +5 | |
| 1989 | Rijeka | grid 16 | 7 +9 | |
| 1989 | Le Mans | grid 22 | DNF | |
| 1989 | Donington | grid 28 | 14 +2 | |
| 1989 | Anderstorp | grid 15 | 11 +5 | |
| 1989 | Brno | grid 17 | 21 | |
| 1989 | Goiânia | 13 +3 | ||
| 1990 | Suzuka | grid 17 | 11 +5 | |
| 1990 | Laguna Seca | grid 9 | 8 +8 | |
| 1990 | Jerez | grid 14 | 6 +10 | |
| 1990 | Misano | grid 7 | 5 +11 | |
| 1990 | Nürburgring | grid 5 | 5 +11 | |
| 1990 | Salzburgring | grid 17 | 12 +4 | |
| 1990 | Rijeka | grid 15 | 10 +6 | |
| 1990 | Assen | grid 11 | 6 +10 | |
| 1990 | Spa | grid 10 | 10 +6 | |
| 1990 | Le Mans | grid 14 | 17 | |
| 1990 | Donington | grid 16 | 10 +6 | |
| 1990 | Anderstorp | grid 18 | DNF | |
| 1990 | Brno | grid 14 | 10 +6 | |
| 1990 | Hungaroring | grid 14 | 14 +2 | |
| 1990 | Phillip Island | grid 13 | 9 +7 | |
| 1991 | Suzuka | 13 +3 | ||
| 1991 | Eastern Creek | grid 10 | 8 +8 | |
| 1991 | Laguna Seca | grid 12 | 10 +6 | |
| 1991 | Jerez | grid 13 | 7 +9 | |
| 1991 | Misano | grid 11 | 8 +8 | |
| 1991 | Hockenheim | grid 8 | 8 +8 | |
| 1991 | Salzburgring | grid 10 | 7 +9 | |
| 1991 | Jarama | grid 7 | 8 +8 | |
| 1991 | Assen | grid 10 | DNF | |
| 1991 | Paul Ricard | grid 9 | 8 +8 | |
| 1991 | Donington | grid 5 | DNF | |
| 1991 | Mugello | grid 13 | 10 +6 | |
| 1991 | Brno | grid 7 | 7 +9 | |
| 1991 | Le Mans | grid 9 | 6 +10 | |
| 1991 | Shah Alam | grid 9 | 12 +4 | |
| 1992 | Suzuka | grid 10 | 12 | |
| 1992 | Eastern Creek | grid 10 | 11 | |
| 1992 | Shah Alam | grid 3 | 5 +8 | |
| 1992 | Jerez | grid 8 | 8 +3 | |
| 1992 | Mugello | grid 9 | 11 | |
| 1992 | Catalunya | grid 4 | 5 +8 | |
| 1992 | Hockenheim | grid 11 | 12 | |
| 1992 | Assen | grid 8 | 6 +6 | |
| 1992 | Hungaroring | grid 10 | 8 +3 | |
| 1992 | Magny-Cours | grid 2 | 4 +10 | |
| 1992 | Donington | grid 8 | 5 +8 | |
| 1992 | Interlagos | grid 8 | 5 +8 | |
| 1992 | Kyalami | grid 4 | 7 +4 | |
| 1993 | Eastern Creek | grid 12 | 12 +4 | |
| 1993 | Shah Alam | grid 12 | DNF | |
| 1993 | Suzuka | grid 17 | 14 +2 | |
| 1993 | Jerez | grid 13 | 9 +7 | |
| 1993 | Salzburgring | grid 14 | 14 +2 | |
| 1993 | Hockenheim | grid 17 | 13 +3 | |
| 1993 | Assen | grid 17 | DNF | |
| 1993 | Catalunya | 12 +4 | ||
| 1993 | Mugello | grid 10 | 15 +1 | |
| 1993 | Donington | grid 10 | 7 +9 | |
| 1993 | Brno | 9 +7 | ||
| 1993 | Misano | grid 10 | 10 +6 | |
| 1993 | Laguna Seca | grid 11 | DNF | |
| 1993 | Jarama | grid 17 | 11 +5 |