2011 Buick Lucerne is a 4-door, 6-passenger luxury sedan manufactured by General Motors sold under Buick Brand, available in 4 variants(trims) namely Lucerne CX, Lucerne CXL, Lucerne CXL Premium, Lucerne Super.
Buick Lucerne was first introduced at the Chicago Auto Show on February 9, 2005 and is built on revised H-body platform of the late Pontiac Bonneville.