mazdaspeed 3 insurance

I am probably getting this car soon and wanted to know how much you guys pay for insurance for mazdaspeed 3, i have the NJ Manufacturer so i dunno if there are any of you that have it but it would help alot, i called em thou to ask how much it would be but i guess they dont have that car in the system yet so i asked them for the speed 6 which is almost same n they said around 600/6 mo so i dunno i need to really know!!! thanx