6 February 1966 - Daytona 24 Hours - World Sports Car Championship
Hans Herrman and Herbert Linge win P2.0 class on the debut of the Porsche 906
24 April 1966 - Coupes de Vitesse - Non Championship Race
Robert Buchet wins in his new Porsche 906
19 June 1966 - Le Mans 24 Hours - World Sports Car Championship
Jo Siffert and Colin Davis win class P2.0 and 4th overall in Porsche 906