| 2019-2020 Buick Regal Sportback All Submodels All Engines |
| 2018 Buick Regal Sportback Base All Engines |
| 2018 Buick Regal Sportback Essence All Engines |
| 2018 Buick Regal Sportback GS All Engines |
| 2018 Buick Regal Sportback Preferred All Engines |
| 2018 Buick Regal Sportback Preferred II All Engines |
| 2019-2020 Buick Regal TourX All Submodels All Engines |
| 2018 Buick Regal TourX Base All Engines |
| 2018 Buick Regal TourX Essence All Engines |
| 2018 Buick Regal TourX Preferred All Engines |