The Opel Adam Rocks Concept – a beefed-up, convertible version of the Adam – grabbed our eye earlier this year at the Geneva Motor Show, and now reports indicate that the open-top Opel could ...

Opel calls the four-passenger Cascada an "athletic, glamorous midsize convertible." With a length of 4,697mm (185 in.), the Cascada is as long as an Audi A5, to which GM has said it would be ...

Rumors of the Opel Cascada heading to America as a Buick model surfaced late last year, so we decided to take a closer look at the convertible at the 2013 Geneva Motor Show. The Cascada is based ...