I knew a guy who lived through WWII, he was German. He came to America and bought a 50s Mercedes. When I met him in the late 90s, it had 1,000,000 miles on it. He said he changed the brakes twice and the clutch once.
Over course, I doubted him, but he went into great detail about how he had to drive in post-war Germany, as they couldn't afford replacing anything back then, so everything had to last. He was extremely careful with his down shifting, and only barely touched the breaks at the very end. Accelerated very slowly, etc...
I wonder how much WWII played in Germans making solid stuff still to this day. (and the rest of Europe)