The 1980 Australian Sports Sedan Championship was open to drivers of Sports Sedans complying with CAMS Group B regulations. The title was contested over an eleven round series
Round 1, Oran Park Raceway, New South Wales, 23 MarchRound 2, Winton Motor Raceway, Victoria, 4 MayRound 3, Amaroo Park, New South Wales, 25 MayRound 4, Wanneroo Park, Western Australia, 8 JuneRound 5, Lakeside International Raceway, Queensland, 22 JuneRound 6, Calder Park Raceway, Victoria, 3 AugustRound 7, Surfers Paradise, Queensland, 31 AugustRound 8, Symmons Plains, Tasmania, 21 SeptemberRound 9, Baskerville, Tasmania, 12 OctoberRound 10, The Advertiser Sports Sedan Challenge, Adelaide International Raceway, South Australia, 19 OctoberRound 11, Sandown Raceway, Victoria, 14 DecemberPoints were awarded on a 9-6-4-3-2-1 basis to the top six outright placegetters in each round. Only the best nine scores could be retained by each driver although this had no effect on the nett pointscores.
