[g8oz]

I heard plenty of horror stories involving modern cars and their transmissions and engines.

[moepstar]

That, for one - also: people constantly are overconfident in their ability to judge the status of really anything in a ICE car.

Newsflash: you simply cannot "readout" the status of an engine, transmission, ...

But you can/could/should for a battery.

Now, someone hammer that into peoples brains...