Queensland Police received reports at 8:15pm on Saturday that a number of shots were fired outside a licensed boxing venue on Bryants Road, where an event was being held.
"Four people have been injured and transported to hospital; their conditions are currently being assessed," police said in a late-night statement.
The vehicle involved was seen leaving the scene. Police said: "There is not believed to be any ongoing threat to the public."
Anyone with information about the shooting is urged to contact Policelink or Crime Stoppers on 1800 333 000 or online at www.crimestoppersqld.com.au.