Maserati Ghibli 334 Ultima 2024. Maserati Ghibli 334 Ultima 2024: the fastest sedan in the world with a top speed of 334 km/h. Maserati has unveiled the limited-edition Levante V8 Ultima crossover and the Ghibli 334 Ultima sedan. They will be the last models of the Italian brand with the Ferrari V8 engine, which the […]