Opel Insignia Turbo for Sale on eBay, or is it a Buick Regal in Disguise?

Not that there are significant styling differences between the original Opel Insignia and its North American clone, the Buick Regal, other than the front grille and badges, but its uncommon to find an Insignia listed for sale in the U.S., which is why this eBay sale caught our attention. Read more »