Endurance racing (motorsport) three races at least twice each. Bold on year indicate at which race the driver achieved his Triple Crown. Strong spectator figures, media interest and television coverage of endurance racing's Triple Crown events (24 Hours of Daytona, 12 Hours of Sebring, and 24 Hours of Le Mans) has led to the establishment of several endurance racing series — thereby giving teams the opportunity of running their cars in Championship events throughout the year. The FIA World Endurance Championship is an international sports car racing series organized by both the Automobile Club de l'Ouest (ACO) and the Fédération Internationale de l'Automobile
1991 Australian Endurance Championship drivers competed in the 1991 Australian Endurance Championship and the 1991 Australian Manufacturers' Championship. The 1991 Australian Endurance Championship and the 1991 Australian Manufacturers' Championship were contested concurrently over a two round series with one race per round. Note: Other placings in the Endurance Championship have not been ascertained. Note: Other placings in the Manufacturers' Championship have not been ascertained. 1991 Australian Endurance Championship The 1991 Australian Endurance Championship was a CAMS sanctioned Australian motor racing title open to Group 3A Touring Cars. The championship, which was the eighth running of the Australian Endurance Championship, began on 8 September 1991