Source https://de.statista.com/statistik/daten/studie/36714/umfrage...
In France in 2019 2.61 used cars were sold for each new car.
This would be 85% used cars, 15% new cars.
The average age of a bought used car was 13.3 years.
https://www.kauppalehti.fi/uutiset/uutta-dataa-kaytetyn-auto...