The new Opel Insignia, which has recently been unveiled, is our best look yet at the next-gen Buick Regal.
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GM Unveils 2017 Opel Insignia Grand Sport, Previews 2018 Buick Regal & Holden Commodore
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2017 Opel Insignia Grand Sport revealed
GM Unveils 2017 Opel Insignia Grand Sport, Previews 2018 Buick Regal & Holden Commodore
Opel Insignia Grand Sport Details Revealed
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GM Unveils 2017 Opel Insignia Grand Sport, Previews 2018 Buick Regal & Holden Commodore
Report: US-spec Buick Regal to adopt Opel Insignia Grand Sport's fastback body
Opel Insignia Sports Tourer Makes us Want a Buick Regal Wagon. Badly.