Buick Cascada on the chopping block as automaker scales back its car lineup

Convertible fans have just a few more months to buy one of the last American-brand droptops. Buick last week confirmed a long-running rumor that it will discontinue its Cascada convertible after the 2019 model year. The 2019 Buick Cascada is the only front-wheel-drive convertible from a Detroit automaker and one of just a handful of four-seat...