Tesla's build quality issues spans the range from "the stitching and panel gaps weren't right" to "the roof fell off on the way home from the dealership"[0] and "the steering wheel pulled right off the column"[1]. It depends a lot which sample you get. People with good examples seem to love them, but the range of outcomes is shockingly big.

0 - https://www.businessinsider.com/tesla-model-y-roof-fell-off-...

1 - https://insideevs.com/news/421012/tesla-model-3-steering-whe...