2011 was a record year for Mercedes, Audi and BMW, and the US saw them consolidate their strong positions. As the North American car market recovers, German manufacturers are involved in a bitter competitive struggle.This year’s Detroit Motor Show runs January 9 - 22. It’s a crucial event for all carmakers, as the US market is still considered the world's most important. Mercedes and Audi will be among those vying for attention.
