Buick Regal's Opel twin given an update

The Opel Insignia is sold in the United States as the Buick Regal but we won't see the updated model as the Regal will soon be dropped.

New Buick Regal GS Debuts in Detroit

2018 Buick Regal GS Review, Pricing, and Specs

Buick Regal - Wikipedia

When Better Buicks are Built, Opel Will Engineer Them

Opel Insignia Grand Sport Revealed, Previews Buick Regal

Next Buick Regal Previewed by Camo-Less Opel Insignia Sedan, Wagon

The 2024 Buick Regal (CN) Leaked: Do We Miss It Yet?

Custom Buick Regal GS TourX Is The Wagon We Should Have Got

2018 Buick Regal TourX Wagon Photos and Info, News

2016 Buick Regal Price, Value, Ratings & Reviews