Munro & Associates, Inc. (Michigan, USA), tore down two Tesla Model 3's in order to produce their massive report (for sale, in the B2B industry).
This video is bit long, but some good discussion and some views of the teardown:
Highlights include:
03:00 - Tesla Model 3 Teardown Analysis
14:55 - The Good Stuff: Model 3 Automatic Drive Modules (motherboard)
26:46 - Are the pieces good? Door Panels, Exterior, etc.
29:00 - Model 3 Battery: Intricate Magic
42:55 - Doctor Data
44:55 - Mechanics of the Model 3