New or Significantly Altered Models

2018 Buick Enclave
2018 Buick Regal Sportback
2018 Buick Regal TourX

Updated Models

2019 Buick Envision
The Envision wears mildly revised styling. The 2.0l turbo is now paired with a nine-speed automatic.

Mostly Unchanged

2018 Buick LaCrosse
The availability of V6 and AWD models changes. A new range-topping Avenir model is added.
2019 Buick Cascada
2019 Buick Encore
Trim levels simplified to Encore, Preferred, Sport Touring, and Essence.