The previous Buick Regal was something of a poor man’s Audi A4, but the new-for-2018 Regal Sportback, with its hatchback body style, aims a bit higher—at the stylish and practical Audi A5 Sportback, perhaps? That makes this more performance-oriented Regal GS, then, Buick’s S5 equivalent, bringing more power, a sharper chassis, and enhanced looks to […]
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