BUICK (SGM) PARK AVENUE (S8E) 3.6 (2007-04-01 - 2009-10-01)

BUICK (SGM) PARK AVENUE (S8E) 3.0 (2009-10-01 - 2013-12-01)

BUICK (SGM) PARK AVENUE (S8E) 2.8 (2007-04-01 - 2010-12-01)