> They will face tougher times if they have to rely on their home market. They don't do that. > They are already operating on razor thin margins as it is. Po

> They will face tougher times if they have to rely on their home market. They don't do that. > They are already operating on razor thin margins as it is. Porsche's profit margin is over 16%, BMW at 8.5%, Mercedes at 11.4%, Audi at 6.9%.