Buick's 2018 Regal TourX station wagon arrives as a rare animal with designs to complete with the Subaru Outback and potentially other smaller crossovers.
Buick Adds More Powerful Regal GS for 2018
The 2018 Buick Regal GS will arrive as a beefy sports sedan powered by a new 310-hp V-6 paired with a nine-speed transmission and intelligent all-wheel drive with an active twin clutch, Buick announced.