1925 season statistics:

Drivers with the most wins:

1.  Pasquale Croce (3)

2.  Emilio Materassi (3)

3.  Renato Balestrero (3)

4.  Gastone Brilli-Peri (2)

5.  Albert Divo (2)

6.  Luigi Plate (2)

7.  Henry Segrave (2)

8.  Pete DePaolo (1)

9.  Norman Batten (1)

10.  Antonio Ascari (1)

Full list of winners

Nations with the most wins:

1.  Italy (26)

2.  France (14)

3.  United Kingdom (4)

4.  United States (2)

5.  Germany (1)

6.   (1)

Full list of winners

Constructors with the most wins:

1.  Bugatti (9)

2.  Chiribiri (4)

3.  Alfa Romeo (3)

4.  Itala (3)

5.  Talbot-Lago (3)

6.  OM (3)

7.  Delage (2)

8.  Bignan (2)

9.  Duesenberg (1)

10.  Peugeot (1)

Full list of winners