How is the quality control of the 2019 McLaren 570S? Does it really have as many issues as people say online?

I want to ask about the quality control of GT. It won't really have a bunch of issues after a short time, right?

How is the quality control of the 2019 McLaren 570S? Does it really have as many issues as people say online?

Is it true that people say Maserati cars have many minor issues after purchase?

From which series did McLaren's quality control improve, with fewer minor issues—650, 540, or 570? Could the experienced folks let me know? Thanks in advance.

I'm considering buying a 2018 or 2019 Jeep Grand Cherokee. Is the failure rate high? Does it require frequent repairs, or is it not as serious as what people say online?

I want to ask if the quality control of the Maserati Ghibli is really poor, and what are the main issues?

Is the Jietu series really as bad as people say online?

I'm considering getting the 2.0 version. Can anyone who has bought it share some advice? Is the power really as weak as people say online?

I see a lot of people online saying there are cars in stock, but many owners haven't received their cars yet. What's going on?

Is it true that the quality control of the 40 is poor and has many issues compared to the 300?