Buick Mulls Opel Adam Based Mini-Car for U.S. Market By Jason Siu Sep 10 2013 Share this Article Tweet The MINI Cooper and Fiat 500 may soon have a rival in the U.S., but it won’t be a from another European automaker… or will it? Continue Reading... Filed under: American Buick Compact Cars Coupes Featured Articles GM Hatchbacks OpelTags: adam, adam north america, adam us bound, Buick, buick models, Opel, opel adam