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.

The Buick Regal Has Been Discontinued

2020 Buick Regal TourX Review & Ratings

2022 Buick Regal And Regal GS Launch In China

First Drive: 2011 Buick Regal

New Buick Regal on collectible hot list

Review: 2012 Buick Regal – The Mercury News

Rendering: 2025 Buick Regal Returns to the Mid-Size Sedan Segment To Fight Crossovers - autoevolution

2018 Buick Regal GS Review, Pricing, and Specs

The 2018 Buick Regal

Buick Regal GS does double duty as Holden Commodore VXR, Opel Insignia GSi

COAL: 2018 Opel Insignia Country Tourer or Buick Regal Estate? - No Matter, The TourX Is All Mine! - Curbside Classic

2022 Buick Regal And Regal GS Launch In China