An 11-year-old boy is one of four young people charged with vandalising and setting fire to about 40 vehicles at a car dealership south of Brisbane.
The attack occurred at Slacks Creek on New Year's Day, police say.
The 11-year-old boy from Goodna has been charged with wilful damage and entering a premise and committing an indictable offence.
A 13-year-old Slacks Creek boy has been charged with arson, five counts of wilful damage and entering a premise with intent to commit an indictable offence.
A 16-year-old Slacks Creek boy faces charges of entering a premise and committing an indictable offence.
These three are being dealt with under the Youth Justice Act.
A 17-year-old boy from Kingston is facing similar charges, as well as unlawful use of a motor vehicle.
He is due to appear in the Beenleigh Magistrates Court on February 1.