Championships

Professional

Driver               =    7

1984, 1987, 1999, 2001, 2002, 2003, 2004

Team               =    7

1984, 1987, 1997, 2001, 2002, 2003, 2004

Manufacturer  =    12

1984, 1987, 2000, 2001, 2002, 2003, 2003, 2004, 2004, 2005, 2010, 2014

Sportsman Championships:

Driver               =    2

1995, 1997