Below: Screenshot, circa 1975 Rover 3500 P6B, thought to be a 3500S, Australian TV Series ‘Homicide’ (Crawford Productions), Episode 505 “Daddy’s Gone A-Hunting”.

Release Date Australia, 28 December 1976 (IMDb)

Below: 1976 Rover 3500 P6B used in the Network Ten series ‘Mr & Mrs Murder’.
Image courtesy of Network Ten.