Genuine question: is the 172 really considered unsafe, googling "cessna 172 safety record" brings up a lot of articles suggesting it is as safe or safer than comparable aircraft - or are you saying that light private aircraft aren't very safe in general?
I assume you have nothing to do with aviation. The Cessna 172 is extremely safe. In fact I'd argue that they're safer than commercial flights, because accidents are much more survivable. Safety depends purely on the pilot and the extremely well-documented maintenance routines. All accidents I've ever heard of Cessnas are caused by pilot error with minor exceptions.
Uber clearly doesn't follow this trend. Neither does Volvo, apparently https://www.youtube.com/watch?v=_47utWAoupo
>Pipers have parachutes
Only because they're prone to a certain unrecoverable spin in some configurations. You can get a ballistic chute on a Cessna too if you like.
>The Cessna 172 is a very old design
That's because it's a great design, and one that has been tested for 50 years. I'd take it over modern ones.
>Surviving an accident due to going too slow to die isn't "safe".
It is if you don't die.