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.
Future Cars: 2018 Buick Regal And Its 2017 Opel Insignia Twin
Rendering: 2025 Buick Regal Returns to the Mid-Size Sedan Segment To Fight Crossovers - autoevolution
This Opel Is the Buick Regal Wagon We Can't Wait to See Here – News – Car and Driver
2022 Buick Regal And Regal GS Launch In China
The Next Buick Grand National Should Be This Wicked Dual Motor EV - The Autopian
The 2018 Buick Regal
Thread of the Day: Should the Opel Insignia Get a Buick Badge?
COAL: 2018 Opel Insignia Country Tourer or Buick Regal Estate? - No Matter, The TourX Is All Mine! - Curbside Classic
First Drive: 2018 Buick Regal Sportback
2020 Buick Regal TourX Review & Ratings
Buick Regal GS brings performance back to TriShield brand - Autoblog
New Buick Regal Imagined as a RWD Luxury Mirage With V8 Firepower - autoevolution
The Buick Regal Has Been Discontinued
Buick Regal Facelift Debuts in China, Nobody Misses It in America - autoevolution
Next Buick Regal Previewed by Camo-Less Opel Insignia Sedan, Wagon