I also have a Model 3 from December 2018. No issues / defects at all. I have had mobile service for things like rotating tires and installing a rear spoiler.

I also have a Model 3 from December 2018. No issues / defects at all. I have had mobile service for things like rotating tires and installing a rear spoiler. Better "initial quality" experience than the VW and Subaru vehicles that I've purchased.