My car just started to have loud creaks when going over speed bumps (or anything with large suspension travel). Replacing lower control arms and stabilizer bar bushings fixed it.

Repairpal.com gives estimates for specific vehicles and procedures which it sounds like you’re interested in.

Now take it to a highly-rated independent shop for a second opinion and quote.

Let me guess, you also think a Tesla’s build quality is better than a Toyota. 🤣