2013 Maserati Ghibli unveiled - Telegraph The Ghibli will also be available with a 3.0-litre V6 diesel engine, making it the first diesel-powered Maserati production car in history. Maserati says the Ghibli will have a "sportier character" than the Quattroporte, and that the new model will play a significant role in its plan to increase sales to 50,000 cars per year. Full details are expected to be released closer to the Ghibli's debut at the Shanghai motor show.