The Opel Cascada is a mid-size convertible produced by the German automobile manufacturer Opel since 2013. It is based on the GM Delta II platform, which is also used by the Chevrolet Cruze and Buick Verano. The Cascada is available with a choice of two petrol engines, a 1.4-liter turbocharged engine that produces 140 horsepower and a 1.6-liter turbocharged engine that produces 170 horsepower. It is also available with a 2.0-liter diesel engine that produces 163 horsepower. The Cascada is sold in Europe, China, and some other Asian markets. It was discontinued in the United States after the 2017 model year.