Opel today revealed its plans to introduce a new convertible in 2013. The new model is part of the company's EUR11 billion investment plan which was announced last year and also includes the new Zafira and the Ampera EV. The droptop will be based on General Motor's compact vehicle architecture, which forms the basis for the current Astra hatchback, Astra SportsTourer and the upcoming Astra GTC, as well as Chevrolet's Cruze and Orlando. Read more »