Complex sentence: The Mondeo was designed to be a "world car", it's U.S. counterparts being the Ford Contour and Mercury Mystique until 2000, and then the Ford Fusion from 2013 onwards.
Split into simpler sentences: The Mondeo was designed to be a "world car". It's U.S. counterparts being the Ford Contour and Mercury Mystique until 2000, and then the Ford Fusion from 2013 onwards.