2018 Buick Regal Sportback GS: Flash Review and Photo Gallery
![2018 Buick Regal Sportback GS: Flash Review and Photo Gallery](//picolio.auto123.com/auto123-media/articles/2018/10/65219/DSCF6406fr.jpg?crop=100,645,4522,2540&scaledown=450)
The sleek, streamlined big-hatchback 2018 Buick Regal Sportback comes in a GS version, for Gran Sport! We tried out this Opel Insignia in disguise and discover sporty-ish but not altogether sporty performer wrapped in a gorgeous, well-proportioned exterior.