Originally, the name used to unite all the Brazilian-developed Volkswagen BX variants for sale in North America. In 2003, Volkswagen officially named its sub-B small car the Fox, basing it on the Polo IV’s PQ24 platform.

• Volkswagen Gol (BX)
• Volkswagen Parati (BX)
• Volkswagen Voyage (BX)
• Volkswagen Fox (2003–21)

Marque: Volkswagen | Predecessors: Volkswagen Käfer, Volkswagen Lupo | Successor: Volkswagen Up