Ever since Opel brought out the Cascada convertible last year, rumors have been flying that Buick would offer it Stateside – much like it does with the Insignia-based Regal and the Astra-based ...

Just released at the North American International Auto Show in Detroit, the 2016 Cascada is Buick’s first convertible since the 1991 Reatta. Already sold as an Opel, Vauxhall and Holden ...