I'm not certain this is valuable. While it's great to see how a car can last that long you need to be driving a LOT to ever get near that mark. That's professional driver levels.
No consumer car should be built to achieve that. If they can, great, but you might be over engineering a lot to make that happen as a rule
No consumer car should be built to achieve that. If they can, great, but you might be over engineering a lot to make that happen as a rule