Occasionally I see cancelled BRZ orders on Facebook marketplace - might be worthwhile keeping an eye on there if you don't want to wait. Here's one posted yesterday:
https://www.facebook.com/marketplace...8176130566435/
Not sure how they want the deal structured, but doesn't hurt to ask since they have one onsite.
I think the situation at Toyota is worse, and the interest rate is also not as good as Subaru if you plan to lease or finance the vehicle.