Commodore Cup Sanctioned Series
2001-2002 Bruce O'Brien
2002-2003 not sanctioned as series
Porsche Sanctioned Series
1986-1987 Mike Molloy
1987-1988 Clive Pilkington
1988-1989 Rob Hurst
1989-1990 Ray Williams
1990-1991 Graeme Cameron
1991-1992 Clive Pilkington
1992-1993 Jointly - Clive Pilkington and Mark Wilkinson
1993-1994 Hamish Franklin
1994-1995 Marc Fisk
1995-1996 Darryl Greer
1996-1997 Ray Williams
1997-1998 Peter Millener
1998-1999 Jointly - Stuart Owers and Nigel Caigou
1999-2000 Tony Hetherington
2000-2001 Tony Houston
2001-2002 Steven Neville
2002-2003 became a championship
Pre 65 South Register Sanctioned Series
1997-1998 Roy McDonald
1998-1999 Roy McDonald
1999-2000 Roy McDonald
2000-2001 Roy McDonald
2001-2002 not sanctioned as series
South Island Formula Ford Sanctioned Series
2000-2001 Daniel Gaunt
2001-2002 Mark Rutherford
2002-2003 Ryan Millen
2003-2004 Mark Doran
2004-2005 Robert Toshach
2005-2006 not sanctioned as series
South Island Mini 7 Sanctioned Series
2000-2001 Mark Mitchell
2002-2003 not sanctioned as series
North Island OSCA Sanctioned Series
2007-2008 Cameron Jones
South Island OSCA Sanctioned Series
2007-2008 Lawrence Knowler
NZ OSCA Sanctioned Series
2007-2008 Andy Greenslade