| Finished |
Leyton House |
| Race |
Engine / Driver |
Grid |
Position |
Laps |
Reason |
| 1990 |
| United States |
Judd / Mauricio Gugelmin |
25 |
14 | 66 |
|
| Canada |
Judd / Ivan Capelli |
24 |
10 | 67 |
|
| France |
Judd / Ivan Capelli |
7 |
2 | 80 |
|
| Germany |
Judd / Ivan Capelli |
10 |
7 | 44 |
|
| Hungary |
Judd / Mauricio Gugelmin |
17 |
8 | 76 |
|
| Belgium |
Judd / Ivan Capelli |
12 |
7 | 43 |
|
| Belgium |
Judd / Mauricio Gugelmin |
14 |
6 | 44 |
|
| Portugal |
Judd / Mauricio Gugelmin |
14 |
12 | 59 |
|
| Spain |
Judd / Mauricio Gugelmin |
12 |
8 | 72 |
|
| Race |
Engine / Driver |
Grid |
Position |
Laps |
Reason |
| 1991 |
| San Marino |
Ilmor / Mauricio Gugelmin |
15 |
12 | 55 |
|
| France |
Ilmor / Mauricio Gugelmin |
9 |
7 | 70 |
|
| Hungary |
Ilmor / Ivan Capelli |
9 |
6 | 76 |
|
| Hungary |
Ilmor / Mauricio Gugelmin |
13 |
11 | 75 |
|
| Italy |
Ilmor / Ivan Capelli |
12 |
8 | 53 |
|
| Italy |
Ilmor / Mauricio Gugelmin |
18 |
15 | 49 |
|
| Portugal |
Ilmor / Ivan Capelli |
9 |
17 | 64 |
|
| Portugal |
Ilmor / Mauricio Gugelmin |
7 |
7 | 70 |
|
| Spain |
Ilmor / Mauricio Gugelmin |
13 |
7 | 64 |
|
| Japan |
Ilmor / Mauricio Gugelmin |
18 |
8 | 52 |
|
| Australia |
Ilmor / Mauricio Gugelmin |
14 |
14 | 13 |
|
|
|
| |
