Buick ≫ LaCrosseBuick LaCrosse (2018, third generation, P2XX, USA) photosby Joshua ThompsonThe 2018 model year update for the Buick LaCrosse has a new mild hybrid base drivetrain with a 2.5-liter I4, and a 9-speed auto for 3.6-liter V6 models. ◄ PrevNext ►Credit: Buick 2018 Buick LaCrosse - new Red Quartz Tintcoat, front Tags:buicklacrossep2xxthird generation