2018 Buick Regal GS Makes World Debut Premium sport sedan offers all-new 310-horsepower V-6, nine-speed transmission and intelligent AWD with active twin clutch DETROIT — Where spirited driving meets attainable luxury and sleek, sporty design meets modern usefulness, you’ll find the 2018 Buick Regal GS – a car for commutes that are anything but common. As the brand’s most dramatic expression of design and dynamics, this all-new model balances these key characteristics to provide customers excellent driving performance every day and in every season. The 2018 Regal GS advances the nameplate with 51 more horsepower than the model it replaces, more refined transmission and AWD technology, all-new, heated/cooled and massaging performance seats and the added functionality and style of a five-door sportback design. Starting at $39,990 with destination charges, the Regal GS offers luxury features at a price more attainable than competitors from Audi and BMW. “This is a ...