Complex sentence: The new LaCrosse will also be the first to utilize Buick's new design theme previewed earlier on the Buick Avenir concept, featuring a winged waterfall grille inspired by the 1954 Buick Wildcat II concept and three-color Trishield emblem.
Split into simpler sentences: The new LaCrosse will also be the first to utilize Buick's new design theme previewed earlier on the Buick Avenir concept. It features a winged waterfall grille inspired by the 1954 Buick Wildcat II concept and three-color Trishield emblem.