Group N cars, like other historic categories should:

  • have bodywork and body fittings as supplied by the manufacturer;
  • contain components that are compliant with the Specification Sheet for that vehicle.
  • not have modification that are outside the Group regulations.
  • compete in a condition, mechanically and visually, compatible with the period of racing being portrayed

From 1 January 2024, the Historic Production Based Eligibility Committee of Motorsport Australia introduced minimum weights for Group N cars.

These rules are unique to Australia.

Click here to see the Minimum Weights list and the processes to be applied from 1 January 2024.