The 1991 Australian Touring Car Championship was a CAMS sanctioned motor racing title open to Group 3A Touring Cars.[1] The title, which was the 32nd Australian Touring Car Championship,[2] was contested over a nine-round series which began on 24 February 1991 at Sandown Raceway and ended on 11 August at Oran Park Raceway,[3] The series was promoted as the Shell Australian Touring Car Championship[4] and was won by Jim Richards driving a Nissan Skyline GT-R.