The final took place on 27 January at the Arunga Park Speedway in Alice Springs in the Northern Territory.
[1] Sydney's Craig Boyce won his first Australian championship, defeating defending champion Glenn Doyle, with veteran Glyn Taylor finishing third (both from Perth).
[2] It was the only time the Australian Solo Championship final has been held in the Northern Territory.
[3] Leigh Adams withdrew from the Australian Final after breaking his wrist in Adelaide on 9 January 1991.
Unfortunately the round was not well attended after it was revealed that only the top five riders would be paid travel money, prompting many (mostly NSW rider Stephen Davies who had placed 2nd and 3rd in the previous two Australian titles) to boycott the event.