I can poke around in my wife's outback to verify again, but as far as I'm aware, Subaru doesn't have any forward radars. Having a set of properly calibrated stereo cameras works amazingly well though. Whatever Tesla is attempting, while still kinda impressive, isn't nearly as polished from what I see with the number of phantom breaking events and stuff like this I see complained about online.
Blind spot I believe is radar, and backward is a combination of sonar and radar if I'm not mistaken.