Overall limiting cars to a maximum of 160 km/h seems like a good idea. Apart from some stretches of the Autobahn - there's not much reason cars should go that fast.
some exotic cars do, but I was thinking of cars popular with young men who cause senseless accidents by treating cities roads as race tracks. A BMW 3-series is popular with them and is about 5 seconds 0-100.
5 seconds is still too quick in my eyes, the current VW Golf can do this, the Mark 1 took 9 seconds. Why would you need this as a default? If it's an option that you have to toggle and it comes with a visible sign and the data tracker kicking in, that'd be okay.
>Overall limiting cars to a maximum of 160 km/h seems like a good idea.
Ridiculous. People use cars for things besides going from A to B. In Germany significant parts of the streets are without speed limit and you can easily go 200km/h+.