1966 World Sportscar Championship season

The 1966 World Sportscar Championship season was the 14th season of the FIA "World Sportscar Championship" motor racing. It featured the 1966 International Manufacturers' Championship and the 1966 International Sports Car Championship, which were contested between February 5, 1966 and September 11, 1966, over a total of thirteen races. The International Manufacturers' Championship was open to Group 6 Sports-Protoypes and was contested in two engine capacity divisions, P1 (Up to 2000cc) and P2 (Over 2000cc). The International Sports Car Championship was open to Group 4 Sports Cars and was contested in three engine capacity divisions, S1 (Up to 1300cc), S2 (1301 to 2000cc) and S3 (Over 2000cc).

Schedule
The 13 championship races each counted towards one or more of the five divisions.

Note: The Hockenheim 500 km race did not count towards the Over 2000cc division of the International Manufacturers Championship.

The Cars
The following models contributed to the nett points awarded to their respective manufacturers in the two championships.

International Manuafacturers Championship - Over 2000cc


 * Ford Mk II and Ford X-1
 * Ferrari 365P2/3, Ferrari 330P3 & Ferrari 250 LM
 * Chaparral 2D

International Manuafacturers Championship - Over 2000cc


 * Porsche 906
 * Ferrari Dino 206P
 * Alpine-Renault A210
 * Austin-Healey Sprite
 * Triumph LM
 * Abarth 1300 OT
 * ASA 411
 * Lotus 23B BMW

International Sports Car Championship - Division 1


 * Abarth 1300 OT
 * Alpine Renault M65 & Alpine Renault A110
 * Alfa Romeo Giulietta SZ

International Sports Car Championship - Division 2


 * Porsche 904 GTS & Porsche 906
 * Alfa Romeo Giulia TZ2
 * Lotus Elan
 * Volvo P1800

International Sports Car Championship - Division 3


 * Ford GT40
 * Ferrari 250 GTO & Ferrari 250 LM
 * Shelby Cobra