1991 Australian Production Car Championship

The 1991 Australian Production Car Championship was a CAMS sanctioned national motor racing title for drivers of Group 3E Series Production Cars. The title was contested over an eight-round series.
 * Round 1, Sandown, Victoria, 24 February
 * Round 2, Symmons Plains, Tasmania, 10 March
 * Round 3, Winton, Victoria, 5 May
 * Round 4, Amaroo Park, New South Wales, 2 June
 * Round 5, Mallala, South Australia, 23 June
 * Round 6, Lakeside, Queensland, 14 July
 * Round 7, Oran Park, New South Wales, 11 August
 * Round 8, Sandown, Victoria, 1 September

Results
Championship points were awarded on a 20-15-12-10-8-6-4-3-2-1 basis for the top ten outright places at each round. Points for the Front Wheel Drive Class, in which cars were restricted to engines of under 2000cc capacity, were awarded on a 9-6-4-3-2-1 basis for the top six class places at each round. Drivers could retain the points from their best seven round results.