Buick's 2019 model year switchover is starting early. 2019 Buick Envision gets improvements. 2019 Buick Cascada will be available for oder soon. All the other 2019 Buick model year changes will be charted here.
All of the new Buick model changes for 2018, including the all-new Buick Enclave, Regal Sportback, and Regal TourX; the LaCrosse, Cascada, and Encore. Regal GS to get AWD 310-horsepower 3.6 V6 and nine-speed automatic.