| P | manufacturer Standings | R1 | PTS |
|---|---|---|---|
| 1 |
Isotta
1 / 1
|
0 | 0 |
| Paolo Moscogiuri | 0 | ||
| 2 |
BMW
5 / 6
|
0 | 0 |
| VRT | P. Pession | 0 | ||
| VRT | A. Tonetta | 0 | ||
| Jacques Minghe | 0 | ||
| Lorenzo Lamacchia | 0 | ||
| Fabio Serio | 0 | ||
| Enrico Torchio | |||
| 3 |
Cadillac
3 / 3
|
0 | 0 |
| Stefano Lai | 0 | ||
| Francesco Panebianco | 0 | ||
| samuele taggiasco | 0 | ||
| 4 |
Peugeot
1 / 1
|
0 | 0 |
| Christian Rivi | 0 | ||
| 5 |
Porsche
1 / 1
|
0 | 0 |
| Simone Pignatelli | 0 |