The 1989 .05 500 was an endurance race for Group 3A Touring Cars. The event was held at the Sandown circuit in Victoria, Australia on 10 September 1989 over 161 laps of the 3.10 km circuit, a total distance of 499 km. It was the 24th "Sandown 500". The race was sponsored by the Victorian Health Promotion Foundation with the race name referencing the blood alcohol limit for driving on Victorian roads.