Earlier quoted context omitted.
I did do this, but I also want a reasonable modern and safe car and in the EU, since 2018, that means a car with eCall. I have a 2017 that I will keep going as long as is economical, but after that, it will be nearly impossible to avoid these systems.
The idea that a 20 year old car is unsafe is auto industry FUD. Yes, there have been great safety advances since the 1970s and 1980s. They've kind of tapered off though. I would absolutely trust my family's lives in any year 2000+ vehicle.
I work partly in prehospital emergency medicine and I wouldn't.
I already feel uneasy with our 2017 EuroNCAP 5 star SUV due to the improvements since then, in particular AEB and increased structural crash-protection, which greatly change the injury profiles of accidents.