A new rendering of the future Opel “Allegra” has surfaced online. The image actually comes from Larson, where the design shows a car that will compete directly against the Ford Ka, Volkswagen Up!, Fiat 500 and the Renault Twingo. The new Allegra from Opel will fit below the Agila, and it will start from as low as 6,000 euros. Size-wise it was said...