It was held on the weekend of August 19 to 21 at Queensland Raceway , near Ipswich , Queensland .
It was the eighth event of the 2011 International V8 Supercars Championship .
event was held on the weekend of August 19 to 21 at Queensland Raceway , near Ipswich , Queensland .
It was the eighth event of the 2011 International V8 Supercars Championship .