We all know that Tata Motors unveiled its Bolt hatchback & Zest sedan models recently. Today at the Auto Expo, the company showcased three models namely Safari Storme Ladakh, Sumo Extreme and Nano Twist F-tronic. Not known much about the models, we can expect the Safari and Sumo to be the updated versions of its predecessors while the Twist F-tronic to be the variant of Nano Twist. Other details will be revealed shortly.