The following marques have been newly added to AllCarIndex:

- Gio Ponti (Italy) 

The following marques have been updated:

- Gideon (Denmark) 

- Girling (United Kingdom) 

- Globe [1] (United Kingdom) 

- Gnat [2] (United Kingdom) 

- Godfrey-Proctor (United Kingdom) 

- Gordon [1] (United Kingdom) 

- Gregori (United Kingdom) 

- Gryff (Switzerland)