http://www.heritagebuickgmc.com/ 866-341-0624 The Regal’s appearance confirms its cosmopolitan pedigree; it would not appear out of place in any modern city, from San Diego to Shanghai. As a midsize sedan, the new car is smaller and more tautly sculpted than any previous model bearing the Regal name. With Buick’s signature grinning grille, its muscular shape was met with positive responses from most of the people we talked to.