The club, by means of the Registrar, maintains the New Zealand Register that includes the 240 cars and three wheelers currently known to exist in New Zealand including:
- Three Wheelers (Trikes/M3W) from 1914 to present day
- Classic Series from 1936 to present day including 4-4, +4, Roadster, +6 & +8
- Aero Series from 2001 to present day.