In the opening scenes, set in 1969, the song "Turn Up Your Radio" by The Masters Apprentices was playing. This song wasn't released until 1970.
In the opening scenes, set in 1969, the news cameramen were shooting with the Cinema Products CP-16 camera. This camera wasn't available until at least 1970.
When Mount Panorama was first introduced, it showed "Mount Panorama, Bathurst 500". The sign debuted in the late 1980's, not 1969.