

There are many many reasons cars are not as reliable as they used to be. Complicated electrical systems, engine parts made increasingly of plastic, individual parts that can’t be repaired and require the replacement of an entire component (I.E. Your door handle breaks and the only way to fix it is to replace the entire door panel.).
But the light oil issue is a major one for drive trains. Many engines weren’t originally designed for the ultra lightweight oil and their seals don’t hold up over the long term.

All of that is already in play and more.
They know your income, spending habits, outstanding credit balances, browsing history, etc. They know if you are employed, had a child, had a divorce or death in the family. They know your health and how active you are.
With all that data, AI knows what you are willing to spend on an item or service.
There are HR services that use AI to look at all of this meta data to determine how desperate you are for a job and how low they can offer a salary/wage.
You’re the product.