Buy Bmw Gina I'm Considering To Buy BMW Or Mercedes, But Few People Told Me That Maintantance Is Too Expensive. Is It True?

I'm considering to buy BMW or Mercedes, but few people told me that maintantance is too expensive. Is it true? - buy bmw gina

I think buying a used BMW or Mercedes, but few people have told me that maintantance is too expensive. Is it true? I live in MN IT and want to drive something more reliable every day with my family. Toyota now I have just maintantance until the oil changed. Any advice would be very grateful.