Why are hand-built cars so expensive? Isn't the machine faster and more accurate?

To be sure, machines can be made faster, but they may not be as accurate as those made manually. It is because handwork pays more attention to the details that machines can't pay attention to, which is more exquisite and time-consuming. Therefore, it is so expensive to build a car by hand.

The following picture is a real-time picture of hand-made auto parts, which is exquisite:

The picture below is a real-time picture of the mechanical manufacturing of auto parts, which is a bit stiff and stuffy. Although there are no mistakes, the product is not exquisite: