Buick ≫ LaCrosseBuick LaCrosse Avenir (2018, P2XX, third generation) photosby Joshua ThompsonThe 2018 Buick LaCrosse Avenir is a new top spec trim with a standard 310hp (231kW) V6, 9-speed auto, 19-inch wheels, navigation, and Bose sound system. ◄ PrevNext ►Credit: Frenak/Buick 2018 Buick LaCrosse Avenir - front Tags:avenirbuicklacrossep2xxthird generation