2014 Buick Regal GS First Drive | Autobytel
Opel Insignia GSi FULL REVIEW - Vauxhall GSi / Buick Regal GS / Holden Commodore VXR - Autogefühl - YouTube
Opel Insignia OPC goes 'Unlimited', Continues to One-Up Buick Regal GS
2012 Buick Regal GS Review - An Opel In Disguise - YouTube
Here Are All the Opel Models That Have Recently Been Rebadged for the U.S. - Autotrader
This Is The Sexy Buick Wagon We Never Deserved | CarBuzz
2012 Buick Regal GS
This Is The Sexy Buick Wagon We Never Deserved | CarBuzz
Buick boosts the Regal with 310 hp, all-wheel drive GS
Auto Evolution: From American Stalwart to a Glorified Opel - The Buick Regal Story - autoevolution
New Buick Regal GS: GM Rebadges Opel Insignia OPC But Replaces 325HP V6 Biturbo with 255HP 2.0-liter Four-Pot | Carscoops
Tested: 2012 Buick Regal GS Automatic
2008-2013 Buick Regal Opel/Vauxhall Insignia: From Mild to Nearly Wild | Autopolis
New Buick Regal GS: GM Rebadges Opel Insignia OPC But Replaces 325HP V6 Biturbo with 255HP 2.0-liter Four-Pot | Carscoops
Rebadging Done Right: 2018 Buick Regal | CarBuzz
Review: European, Opel-based Buick Regal gets turbocharged - The Globe and Mail
Exclusive: The Real Reasons Behind GM's Decision Against V6 Turbo, AWD In Buick Regal GS | GM Authority
Rumormill: Opel Insignia/Buick Regal Coupe Known As “New Calibra” | GM Authority
Your Buick Regal will still be an Opel for the near future
2018 Buick Regal RS revealed, previews next Commodore 'SS'? – PerformanceDrive
Buick Regal's Opel twin given an update
