Why aren’t car windows made out of something non-breakable to deter thieves? Or simply laminated like a windshield?

Question

Why aren’t car windows made out of something non-breakable to deter thieves? Or simply laminated like a windshield?

In: 2

Answer 1

Side windows use “Safety” glass. It’s pre-stressed so that it shatters into small, less dangerous, pieces when broken.

This is so during an accident, where it is common for doors to be pinned or damaged and they can’t be opened, for it to be easy to escape out the more easily shatter-able window.