vehicle mirrors

Hi The reflections of the sides of the cars came would in handy.
It would be more most realistically

 

Yes, I do agree with you.

 

would be cool to see other details as well like road lines

 

You can enable the vehicle mirrors in the settings. It is called Dynamic Reflection. It's a bit intensive to run, so I think that is why it's disabled by default.

 

If im correct i think they were referring to being able to see the actual car itself in the mirror

 

it would look like this

 

This topic has been done before https://www.beamng.com/threads/working-mirrors.62681/
In short: They'll add it later on.