Posted in Buick Regal, Holden Commodore, new cars, opel, Opel Insignia, vauxhall GM Unveils 2017 Opel Insignia Grand Sport, Previews 2018 Buick Regal & Holden Commodore Author: Michael Karkafiris Published Date: December 6, 2016 Following yesterday’s revealing scoops, the time for GM to pull the wraps off the new Insignia Grand Sport has come, with Vauxhall being the first brand to do so. Read more » Related News All-New 2017 Opel Insignia Spied Undisguised; Previews New Buick Regal & Holden Commodore TooIf it feels like we've gone from seeing the next-generation Opel/Vauxhall Insignia - which will also wear the Buick Regal… 2018 Opel Insignia OPC Will Lead To Hot Commodore And Buick Regal GSOpel is out testing a camouflaged Insignia Grand Sport and the only safe assumption we can make is that this… Opel Insignia - Buick Regal Prototypes Disguised As... Renaults?Opel/Vauxhall has used every trick in the book to hide two prototypes of the upcoming Insignia and aside from the… New Opel Insignia Grand Sport Dresses Up As A Buick RegalAfter the official presentation of the Insignia Grand Sport, it's only natural to wonder how the new Buick Regal, which…