2013 Australian Manufacturers' Championship

The Manufacturers title was awarded to Mitsubishi and the Australian Production Car Championship to Garry Holt.

[1] Cars competed in the following seven classes:[1] The championship was contested over a five-round series.

[1] The title was awarded to the manufacturer that scored the highest total number of class points over all rounds of the championship.

[1] Points towards the Australian Production Car Championship outright title were awarded to drivers based on outright finishing positions attained in each race.

[1] Points towards the Australian Production Car Championship class titles were awarded to drivers based on class finishing positions attained in each race.