Well, here in Germany it got worse over the years. There used to be big US car dealerships, but these are almost gone, apart from those in a few major
cities like Berlin and Munich.
Finding someone to work on a 55 Chevy for example can be difficult and expensive. And I have been told they do not take on every kind of work on the cars.
And for new cars, there are a few dealers with workshops. But not having many customers, they have lots of brands, and I am not sure if the mechanics
are certified for all cars ... ---
US cars are considered exotic here, with brands like Mercedes, BMW and AUDI offering good quality. And the used car market is huge.
I enjoyed driving US cars in the states. But when I wanted a bigger car for business travel, I bought my S-class I still have today in 1993.
I am not sure, if I would still have a Cadillac or Lincoln from the 90s running here ... ---