It's no secret that the Buick Regal is an Americanized version of the Opel Insignia, and Buick even uses this fact to try and persuade the public that the car is a European sport sedan rather than just a way to try and make some profit from the black-ink-challenged Opel unit. The Opel Insignia is headed for a mid-cycle facelift very soon, and camoflaged test cars have been snagged by spy photographers.
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